var COMPILED = !0, goog = goog || {};
goog.global = this;
goog.DEBUG = !0;
goog.LOCALE = "en";
goog.provide = function(a) {
  if(!COMPILED) {
    if(goog.isProvided_(a)) {
      throw Error('Namespace "' + a + '" already declared.');
    }
    delete goog.implicitNamespaces_[a];
    for(var b = a;(b = b.substring(0, b.lastIndexOf("."))) && !goog.getObjectByName(b);) {
      goog.implicitNamespaces_[b] = !0
    }
  }
  goog.exportPath_(a)
};
goog.setTestOnly = function(a) {
  if(COMPILED && !goog.DEBUG) {
    throw a = a || "", Error("Importing test-only code into non-debug environment" + a ? ": " + a : ".");
  }
};
COMPILED || (goog.isProvided_ = function(a) {
  return!goog.implicitNamespaces_[a] && !!goog.getObjectByName(a)
}, goog.implicitNamespaces_ = {});
goog.exportPath_ = function(a, b, c) {
  a = a.split(".");
  c = c || goog.global;
  !(a[0] in c) && c.execScript && c.execScript("var " + a[0]);
  for(var d;a.length && (d = a.shift());) {
    !a.length && goog.isDef(b) ? c[d] = b : c = c[d] ? c[d] : c[d] = {}
  }
};
goog.getObjectByName = function(a, b) {
  for(var c = a.split("."), d = b || goog.global, e;e = c.shift();) {
    if(goog.isDefAndNotNull(d[e])) {
      d = d[e]
    }else {
      return null
    }
  }
  return d
};
goog.globalize = function(a, b) {
  var c = b || goog.global, d;
  for(d in a) {
    c[d] = a[d]
  }
};
goog.addDependency = function(a, b, c) {
  if(!COMPILED) {
    var d;
    a = a.replace(/\\/g, "/");
    for(var e = goog.dependencies_, f = 0;d = b[f];f++) {
      e.nameToPath[d] = a, a in e.pathToNames || (e.pathToNames[a] = {}), e.pathToNames[a][d] = !0
    }
    for(d = 0;b = c[d];d++) {
      a in e.requires || (e.requires[a] = {}), e.requires[a][b] = !0
    }
  }
};
goog.ENABLE_DEBUG_LOADER = !0;
goog.require = function(a) {
  if(!COMPILED && !goog.isProvided_(a)) {
    if(goog.ENABLE_DEBUG_LOADER) {
      var b = goog.getPathFromDeps_(a);
      if(b) {
        goog.included_[b] = !0;
        goog.writeScripts_();
        return
      }
    }
    a = "goog.require could not find: " + a;
    goog.global.console && goog.global.console.error(a);
    throw Error(a);
  }
};
goog.basePath = "";
goog.nullFunction = function() {
};
goog.identityFunction = function(a, b) {
  return a
};
goog.abstractMethod = function() {
  throw Error("unimplemented abstract method");
};
goog.addSingletonGetter = function(a) {
  a.getInstance = function() {
    if(a.instance_) {
      return a.instance_
    }
    goog.DEBUG && (goog.instantiatedSingletons_[goog.instantiatedSingletons_.length] = a);
    return a.instance_ = new a
  }
};
goog.instantiatedSingletons_ = [];
!COMPILED && goog.ENABLE_DEBUG_LOADER && (goog.included_ = {}, goog.dependencies_ = {pathToNames:{}, nameToPath:{}, requires:{}, visited:{}, written:{}}, goog.inHtmlDocument_ = function() {
  var a = goog.global.document;
  return"undefined" != typeof a && "write" in a
}, goog.findBasePath_ = function() {
  if(goog.global.CLOSURE_BASE_PATH) {
    goog.basePath = goog.global.CLOSURE_BASE_PATH
  }else {
    if(goog.inHtmlDocument_()) {
      for(var a = goog.global.document.getElementsByTagName("script"), b = a.length - 1;0 <= b;--b) {
        var c = a[b].src, d = c.lastIndexOf("?"), d = -1 == d ? c.length : d;
        if("base.js" == c.substr(d - 7, 7)) {
          goog.basePath = c.substr(0, d - 7);
          break
        }
      }
    }
  }
}, goog.importScript_ = function(a) {
  var b = goog.global.CLOSURE_IMPORT_SCRIPT || goog.writeScriptTag_;
  !goog.dependencies_.written[a] && b(a) && (goog.dependencies_.written[a] = !0)
}, goog.writeScriptTag_ = function(a) {
  if(goog.inHtmlDocument_()) {
    var b = goog.global.document;
    if("complete" == b.readyState) {
      if(/\bdeps.js$/.test(a)) {
        return!1
      }
      throw Error('Cannot write "' + a + '" after document load');
    }
    b.write('<script type="text/javascript" src="' + a + '">\x3c/script>');
    return!0
  }
  return!1
}, goog.writeScripts_ = function() {
  function a(e) {
    if(!(e in d.written)) {
      if(!(e in d.visited) && (d.visited[e] = !0, e in d.requires)) {
        for(var g in d.requires[e]) {
          if(!goog.isProvided_(g)) {
            if(g in d.nameToPath) {
              a(d.nameToPath[g])
            }else {
              throw Error("Undefined nameToPath for " + g);
            }
          }
        }
      }
      e in c || (c[e] = !0, b.push(e))
    }
  }
  var b = [], c = {}, d = goog.dependencies_, e;
  for(e in goog.included_) {
    d.written[e] || a(e)
  }
  for(e = 0;e < b.length;e++) {
    if(b[e]) {
      goog.importScript_(goog.basePath + b[e])
    }else {
      throw Error("Undefined script input");
    }
  }
}, goog.getPathFromDeps_ = function(a) {
  return a in goog.dependencies_.nameToPath ? goog.dependencies_.nameToPath[a] : null
}, goog.findBasePath_(), goog.global.CLOSURE_NO_DEPS || goog.importScript_(goog.basePath + "deps.js"));
goog.typeOf = function(a) {
  var b = typeof a;
  if("object" == b) {
    if(a) {
      if(a instanceof Array) {
        return"array"
      }
      if(a instanceof Object) {
        return b
      }
      var c = Object.prototype.toString.call(a);
      if("[object Window]" == c) {
        return"object"
      }
      if("[object Array]" == c || "number" == typeof a.length && "undefined" != typeof a.splice && "undefined" != typeof a.propertyIsEnumerable && !a.propertyIsEnumerable("splice")) {
        return"array"
      }
      if("[object Function]" == c || "undefined" != typeof a.call && "undefined" != typeof a.propertyIsEnumerable && !a.propertyIsEnumerable("call")) {
        return"function"
      }
    }else {
      return"null"
    }
  }else {
    if("function" == b && "undefined" == typeof a.call) {
      return"object"
    }
  }
  return b
};
goog.isDef = function(a) {
  return void 0 !== a
};
goog.isNull = function(a) {
  return null === a
};
goog.isDefAndNotNull = function(a) {
  return null != a
};
goog.isArray = function(a) {
  return"array" == goog.typeOf(a)
};
goog.isArrayLike = function(a) {
  var b = goog.typeOf(a);
  return"array" == b || "object" == b && "number" == typeof a.length
};
goog.isDateLike = function(a) {
  return goog.isObject(a) && "function" == typeof a.getFullYear
};
goog.isString = function(a) {
  return"string" == typeof a
};
goog.isBoolean = function(a) {
  return"boolean" == typeof a
};
goog.isNumber = function(a) {
  return"number" == typeof a
};
goog.isFunction = function(a) {
  return"function" == goog.typeOf(a)
};
goog.isObject = function(a) {
  var b = typeof a;
  return"object" == b && null != a || "function" == b
};
goog.getUid = function(a) {
  return a[goog.UID_PROPERTY_] || (a[goog.UID_PROPERTY_] = ++goog.uidCounter_)
};
goog.removeUid = function(a) {
  "removeAttribute" in a && a.removeAttribute(goog.UID_PROPERTY_);
  try {
    delete a[goog.UID_PROPERTY_]
  }catch(b) {
  }
};
goog.UID_PROPERTY_ = "closure_uid_" + Math.floor(2147483648 * Math.random()).toString(36);
goog.uidCounter_ = 0;
goog.getHashCode = goog.getUid;
goog.removeHashCode = goog.removeUid;
goog.cloneObject = function(a) {
  var b = goog.typeOf(a);
  if("object" == b || "array" == b) {
    if(a.clone) {
      return a.clone()
    }
    var b = "array" == b ? [] : {}, c;
    for(c in a) {
      b[c] = goog.cloneObject(a[c])
    }
    return b
  }
  return a
};
goog.bindNative_ = function(a, b, c) {
  return a.call.apply(a.bind, arguments)
};
goog.bindJs_ = function(a, b, c) {
  if(!a) {
    throw Error();
  }
  if(2 < arguments.length) {
    var d = Array.prototype.slice.call(arguments, 2);
    return function() {
      var c = Array.prototype.slice.call(arguments);
      Array.prototype.unshift.apply(c, d);
      return a.apply(b, c)
    }
  }
  return function() {
    return a.apply(b, arguments)
  }
};
goog.bind = function(a, b, c) {
  Function.prototype.bind && -1 != Function.prototype.bind.toString().indexOf("native code") ? goog.bind = goog.bindNative_ : goog.bind = goog.bindJs_;
  return goog.bind.apply(null, arguments)
};
goog.partial = function(a, b) {
  var c = Array.prototype.slice.call(arguments, 1);
  return function() {
    var b = Array.prototype.slice.call(arguments);
    b.unshift.apply(b, c);
    return a.apply(this, b)
  }
};
goog.mixin = function(a, b) {
  for(var c in b) {
    a[c] = b[c]
  }
};
goog.now = Date.now || function() {
  return+new Date
};
goog.globalEval = function(a) {
  if(goog.global.execScript) {
    goog.global.execScript(a, "JavaScript")
  }else {
    if(goog.global.eval) {
      if(null == goog.evalWorksForGlobals_ && (goog.global.eval("var _et_ = 1;"), "undefined" != typeof goog.global._et_ ? (delete goog.global._et_, goog.evalWorksForGlobals_ = !0) : goog.evalWorksForGlobals_ = !1), goog.evalWorksForGlobals_) {
        goog.global.eval(a)
      }else {
        var b = goog.global.document, c = b.createElement("script");
        c.type = "text/javascript";
        c.defer = !1;
        c.appendChild(b.createTextNode(a));
        b.body.appendChild(c);
        b.body.removeChild(c)
      }
    }else {
      throw Error("goog.globalEval not available");
    }
  }
};
goog.evalWorksForGlobals_ = null;
goog.getCssName = function(a, b) {
  var c = function(a) {
    return goog.cssNameMapping_[a] || a
  }, d = function(a) {
    a = a.split("-");
    for(var b = [], d = 0;d < a.length;d++) {
      b.push(c(a[d]))
    }
    return b.join("-")
  }, d = goog.cssNameMapping_ ? "BY_WHOLE" == goog.cssNameMappingStyle_ ? c : d : function(a) {
    return a
  };
  return b ? a + "-" + d(b) : d(a)
};
goog.setCssNameMapping = function(a, b) {
  goog.cssNameMapping_ = a;
  goog.cssNameMappingStyle_ = b
};
!COMPILED && goog.global.CLOSURE_CSS_NAME_MAPPING && (goog.cssNameMapping_ = goog.global.CLOSURE_CSS_NAME_MAPPING);
goog.getMsg = function(a, b) {
  var c = b || {}, d;
  for(d in c) {
    var e = ("" + c[d]).replace(/\$/g, "$$$$");
    a = a.replace(RegExp("\\{\\$" + d + "\\}", "gi"), e)
  }
  return a
};
goog.getMsgWithFallback = function(a, b) {
  return a
};
goog.exportSymbol = function(a, b, c) {
  goog.exportPath_(a, b, c)
};
goog.exportProperty = function(a, b, c) {
  a[b] = c
};
goog.inherits = function(a, b) {
  function c() {
  }
  c.prototype = b.prototype;
  a.superClass_ = b.prototype;
  a.prototype = new c;
  a.prototype.constructor = a
};
goog.base = function(a, b, c) {
  var d = arguments.callee.caller;
  if(d.superClass_) {
    return d.superClass_.constructor.apply(a, Array.prototype.slice.call(arguments, 1))
  }
  for(var e = Array.prototype.slice.call(arguments, 2), f = !1, g = a.constructor;g;g = g.superClass_ && g.superClass_.constructor) {
    if(g.prototype[b] === d) {
      f = !0
    }else {
      if(f) {
        return g.prototype[b].apply(a, e)
      }
    }
  }
  if(a[b] === d) {
    return a.constructor.prototype[b].apply(a, e)
  }
  throw Error("goog.base called from a method of one name to a method of a different name");
};
goog.scope = function(a) {
  a.call(goog.global)
};
goog.debug = {};
goog.debug.Error = function(a) {
  Error.captureStackTrace ? Error.captureStackTrace(this, goog.debug.Error) : this.stack = Error().stack || "";
  a && (this.message = String(a))
};
goog.inherits(goog.debug.Error, Error);
goog.debug.Error.prototype.name = "CustomError";
goog.string = {};
goog.string.Unicode = {NBSP:"\u00a0"};
goog.string.startsWith = function(a, b) {
  return 0 == a.lastIndexOf(b, 0)
};
goog.string.endsWith = function(a, b) {
  var c = a.length - b.length;
  return 0 <= c && a.indexOf(b, c) == c
};
goog.string.caseInsensitiveStartsWith = function(a, b) {
  return 0 == goog.string.caseInsensitiveCompare(b, a.substr(0, b.length))
};
goog.string.caseInsensitiveEndsWith = function(a, b) {
  return 0 == goog.string.caseInsensitiveCompare(b, a.substr(a.length - b.length, b.length))
};
goog.string.subs = function(a, b) {
  for(var c = 1;c < arguments.length;c++) {
    var d = String(arguments[c]).replace(/\$/g, "$$$$");
    a = a.replace(/\%s/, d)
  }
  return a
};
goog.string.collapseWhitespace = function(a) {
  return a.replace(/[\s\xa0]+/g, " ").replace(/^\s+|\s+$/g, "")
};
goog.string.isEmpty = function(a) {
  return/^[\s\xa0]*$/.test(a)
};
goog.string.isEmptySafe = function(a) {
  return goog.string.isEmpty(goog.string.makeSafe(a))
};
goog.string.isBreakingWhitespace = function(a) {
  return!/[^\t\n\r ]/.test(a)
};
goog.string.isAlpha = function(a) {
  return!/[^a-zA-Z]/.test(a)
};
goog.string.isNumeric = function(a) {
  return!/[^0-9]/.test(a)
};
goog.string.isAlphaNumeric = function(a) {
  return!/[^a-zA-Z0-9]/.test(a)
};
goog.string.isSpace = function(a) {
  return" " == a
};
goog.string.isUnicodeChar = function(a) {
  return 1 == a.length && " " <= a && "~" >= a || "\u0080" <= a && "\ufffd" >= a
};
goog.string.stripNewlines = function(a) {
  return a.replace(/(\r\n|\r|\n)+/g, " ")
};
goog.string.canonicalizeNewlines = function(a) {
  return a.replace(/(\r\n|\r|\n)/g, "\n")
};
goog.string.normalizeWhitespace = function(a) {
  return a.replace(/\xa0|\s/g, " ")
};
goog.string.normalizeSpaces = function(a) {
  return a.replace(/\xa0|[ \t]+/g, " ")
};
goog.string.collapseBreakingSpaces = function(a) {
  return a.replace(/[\t\r\n ]+/g, " ").replace(/^[\t\r\n ]+|[\t\r\n ]+$/g, "")
};
goog.string.trim = function(a) {
  return a.replace(/^[\s\xa0]+|[\s\xa0]+$/g, "")
};
goog.string.trimLeft = function(a) {
  return a.replace(/^[\s\xa0]+/, "")
};
goog.string.trimRight = function(a) {
  return a.replace(/[\s\xa0]+$/, "")
};
goog.string.caseInsensitiveCompare = function(a, b) {
  var c = String(a).toLowerCase(), d = String(b).toLowerCase();
  return c < d ? -1 : c == d ? 0 : 1
};
goog.string.numerateCompareRegExp_ = /(\.\d+)|(\d+)|(\D+)/g;
goog.string.numerateCompare = function(a, b) {
  if(a == b) {
    return 0
  }
  if(!a) {
    return-1
  }
  if(!b) {
    return 1
  }
  for(var c = a.toLowerCase().match(goog.string.numerateCompareRegExp_), d = b.toLowerCase().match(goog.string.numerateCompareRegExp_), e = Math.min(c.length, d.length), f = 0;f < e;f++) {
    var g = c[f], h = d[f];
    if(g != h) {
      return c = parseInt(g, 10), !isNaN(c) && (d = parseInt(h, 10), !isNaN(d) && c - d) ? c - d : g < h ? -1 : 1
    }
  }
  return c.length != d.length ? c.length - d.length : a < b ? -1 : 1
};
goog.string.urlEncode = function(a) {
  return encodeURIComponent(String(a))
};
goog.string.urlDecode = function(a) {
  return decodeURIComponent(a.replace(/\+/g, " "))
};
goog.string.newLineToBr = function(a, b) {
  return a.replace(/(\r\n|\r|\n)/g, b ? "<br />" : "<br>")
};
goog.string.htmlEscape = function(a, b) {
  if(b) {
    return a.replace(goog.string.amperRe_, "&amp;").replace(goog.string.ltRe_, "&lt;").replace(goog.string.gtRe_, "&gt;").replace(goog.string.quotRe_, "&quot;")
  }
  if(!goog.string.allRe_.test(a)) {
    return a
  }
  -1 != a.indexOf("&") && (a = a.replace(goog.string.amperRe_, "&amp;"));
  -1 != a.indexOf("<") && (a = a.replace(goog.string.ltRe_, "&lt;"));
  -1 != a.indexOf(">") && (a = a.replace(goog.string.gtRe_, "&gt;"));
  -1 != a.indexOf('"') && (a = a.replace(goog.string.quotRe_, "&quot;"));
  return a
};
goog.string.amperRe_ = /&/g;
goog.string.ltRe_ = /</g;
goog.string.gtRe_ = />/g;
goog.string.quotRe_ = /\"/g;
goog.string.allRe_ = /[&<>\"]/;
goog.string.unescapeEntities = function(a) {
  return goog.string.contains(a, "&") ? "document" in goog.global ? goog.string.unescapeEntitiesUsingDom_(a) : goog.string.unescapePureXmlEntities_(a) : a
};
goog.string.unescapeEntitiesUsingDom_ = function(a) {
  var b = {"&amp;":"&", "&lt;":"<", "&gt;":">", "&quot;":'"'}, c = document.createElement("div");
  return a.replace(goog.string.HTML_ENTITY_PATTERN_, function(a, e) {
    var f = b[a];
    if(f) {
      return f
    }
    if("#" == e.charAt(0)) {
      var g = Number("0" + e.substr(1));
      isNaN(g) || (f = String.fromCharCode(g))
    }
    f || (c.innerHTML = a + " ", f = c.firstChild.nodeValue.slice(0, -1));
    return b[a] = f
  })
};
goog.string.unescapePureXmlEntities_ = function(a) {
  return a.replace(/&([^;]+);/g, function(a, c) {
    switch(c) {
      case "amp":
        return"&";
      case "lt":
        return"<";
      case "gt":
        return">";
      case "quot":
        return'"';
      default:
        if("#" == c.charAt(0)) {
          var d = Number("0" + c.substr(1));
          if(!isNaN(d)) {
            return String.fromCharCode(d)
          }
        }
        return a
    }
  })
};
goog.string.HTML_ENTITY_PATTERN_ = /&([^;\s<&]+);?/g;
goog.string.whitespaceEscape = function(a, b) {
  return goog.string.newLineToBr(a.replace(/  /g, " &#160;"), b)
};
goog.string.stripQuotes = function(a, b) {
  for(var c = b.length, d = 0;d < c;d++) {
    var e = 1 == c ? b : b.charAt(d);
    if(a.charAt(0) == e && a.charAt(a.length - 1) == e) {
      return a.substring(1, a.length - 1)
    }
  }
  return a
};
goog.string.truncate = function(a, b, c) {
  c && (a = goog.string.unescapeEntities(a));
  a.length > b && (a = a.substring(0, b - 3) + "...");
  c && (a = goog.string.htmlEscape(a));
  return a
};
goog.string.truncateMiddle = function(a, b, c, d) {
  c && (a = goog.string.unescapeEntities(a));
  if(d && a.length > b) {
    d > b && (d = b);
    var e = a.length - d;
    a = a.substring(0, b - d) + "..." + a.substring(e)
  }else {
    a.length > b && (d = Math.floor(b / 2), e = a.length - d, a = a.substring(0, d + b % 2) + "..." + a.substring(e))
  }
  c && (a = goog.string.htmlEscape(a));
  return a
};
goog.string.specialEscapeChars_ = {"\x00":"\\0", "\b":"\\b", "\f":"\\f", "\n":"\\n", "\r":"\\r", "\t":"\\t", "\x0B":"\\x0B", '"':'\\"', "\\":"\\\\"};
goog.string.jsEscapeCache_ = {"'":"\\'"};
goog.string.quote = function(a) {
  a = String(a);
  if(a.quote) {
    return a.quote()
  }
  for(var b = ['"'], c = 0;c < a.length;c++) {
    var d = a.charAt(c), e = d.charCodeAt(0);
    b[c + 1] = goog.string.specialEscapeChars_[d] || (31 < e && 127 > e ? d : goog.string.escapeChar(d))
  }
  b.push('"');
  return b.join("")
};
goog.string.escapeString = function(a) {
  for(var b = [], c = 0;c < a.length;c++) {
    b[c] = goog.string.escapeChar(a.charAt(c))
  }
  return b.join("")
};
goog.string.escapeChar = function(a) {
  if(a in goog.string.jsEscapeCache_) {
    return goog.string.jsEscapeCache_[a]
  }
  if(a in goog.string.specialEscapeChars_) {
    return goog.string.jsEscapeCache_[a] = goog.string.specialEscapeChars_[a]
  }
  var b = a, c = a.charCodeAt(0);
  if(31 < c && 127 > c) {
    b = a
  }else {
    if(256 > c) {
      if(b = "\\x", 16 > c || 256 < c) {
        b += "0"
      }
    }else {
      b = "\\u", 4096 > c && (b += "0")
    }
    b += c.toString(16).toUpperCase()
  }
  return goog.string.jsEscapeCache_[a] = b
};
goog.string.toMap = function(a) {
  for(var b = {}, c = 0;c < a.length;c++) {
    b[a.charAt(c)] = !0
  }
  return b
};
goog.string.contains = function(a, b) {
  return-1 != a.indexOf(b)
};
goog.string.countOf = function(a, b) {
  return a && b ? a.split(b).length - 1 : 0
};
goog.string.removeAt = function(a, b, c) {
  var d = a;
  0 <= b && (b < a.length && 0 < c) && (d = a.substr(0, b) + a.substr(b + c, a.length - b - c));
  return d
};
goog.string.remove = function(a, b) {
  var c = RegExp(goog.string.regExpEscape(b), "");
  return a.replace(c, "")
};
goog.string.removeAll = function(a, b) {
  var c = RegExp(goog.string.regExpEscape(b), "g");
  return a.replace(c, "")
};
goog.string.regExpEscape = function(a) {
  return String(a).replace(/([-()\[\]{}+?*.$\^|,:#<!\\])/g, "\\$1").replace(/\x08/g, "\\x08")
};
goog.string.repeat = function(a, b) {
  return Array(b + 1).join(a)
};
goog.string.padNumber = function(a, b, c) {
  a = goog.isDef(c) ? a.toFixed(c) : String(a);
  c = a.indexOf(".");
  -1 == c && (c = a.length);
  return goog.string.repeat("0", Math.max(0, b - c)) + a
};
goog.string.makeSafe = function(a) {
  return null == a ? "" : String(a)
};
goog.string.buildString = function(a) {
  return Array.prototype.join.call(arguments, "")
};
goog.string.getRandomString = function() {
  return Math.floor(2147483648 * Math.random()).toString(36) + Math.abs(Math.floor(2147483648 * Math.random()) ^ goog.now()).toString(36)
};
goog.string.compareVersions = function(a, b) {
  for(var c = 0, d = goog.string.trim(String(a)).split("."), e = goog.string.trim(String(b)).split("."), f = Math.max(d.length, e.length), g = 0;0 == c && g < f;g++) {
    var h = d[g] || "", k = e[g] || "", l = RegExp("(\\d*)(\\D*)", "g"), p = RegExp("(\\d*)(\\D*)", "g");
    do {
      var m = l.exec(h) || ["", "", ""], n = p.exec(k) || ["", "", ""];
      if(0 == m[0].length && 0 == n[0].length) {
        break
      }
      var c = 0 == m[1].length ? 0 : parseInt(m[1], 10), q = 0 == n[1].length ? 0 : parseInt(n[1], 10), c = goog.string.compareElements_(c, q) || goog.string.compareElements_(0 == m[2].length, 0 == n[2].length) || goog.string.compareElements_(m[2], n[2])
    }while(0 == c)
  }
  return c
};
goog.string.compareElements_ = function(a, b) {
  return a < b ? -1 : a > b ? 1 : 0
};
goog.string.HASHCODE_MAX_ = 4294967296;
goog.string.hashCode = function(a) {
  for(var b = 0, c = 0;c < a.length;++c) {
    b = 31 * b + a.charCodeAt(c), b %= goog.string.HASHCODE_MAX_
  }
  return b
};
goog.string.uniqueStringCounter_ = 2147483648 * Math.random() | 0;
goog.string.createUniqueString = function() {
  return"goog_" + goog.string.uniqueStringCounter_++
};
goog.string.toNumber = function(a) {
  var b = Number(a);
  return 0 == b && goog.string.isEmpty(a) ? NaN : b
};
goog.string.toCamelCase = function(a) {
  return String(a).replace(/\-([a-z])/g, function(a, c) {
    return c.toUpperCase()
  })
};
goog.string.toSelectorCase = function(a) {
  return String(a).replace(/([A-Z])/g, "-$1").toLowerCase()
};
goog.string.toTitleCase = function(a, b) {
  var c = goog.isString(b) ? goog.string.regExpEscape(b) : "\\s";
  return a.replace(RegExp("(^" + (c ? "|[" + c + "]+" : "") + ")([a-z])", "g"), function(a, b, c) {
    return b + c.toUpperCase()
  })
};
goog.string.parseInt = function(a) {
  isFinite(a) && (a = String(a));
  return goog.isString(a) ? /^\s*-?0x/i.test(a) ? parseInt(a, 16) : parseInt(a, 10) : NaN
};
goog.asserts = {};
goog.asserts.ENABLE_ASSERTS = goog.DEBUG;
goog.asserts.AssertionError = function(a, b) {
  b.unshift(a);
  goog.debug.Error.call(this, goog.string.subs.apply(null, b));
  b.shift();
  this.messagePattern = a
};
goog.inherits(goog.asserts.AssertionError, goog.debug.Error);
goog.asserts.AssertionError.prototype.name = "AssertionError";
goog.asserts.doAssertFailure_ = function(a, b, c, d) {
  var e = "Assertion failed";
  if(c) {
    var e = e + (": " + c), f = d
  }else {
    a && (e += ": " + a, f = b)
  }
  throw new goog.asserts.AssertionError("" + e, f || []);
};
goog.asserts.assert = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !a && goog.asserts.doAssertFailure_("", null, b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.fail = function(a, b) {
  if(goog.asserts.ENABLE_ASSERTS) {
    throw new goog.asserts.AssertionError("Failure" + (a ? ": " + a : ""), Array.prototype.slice.call(arguments, 1));
  }
};
goog.asserts.assertNumber = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !goog.isNumber(a) && goog.asserts.doAssertFailure_("Expected number but got %s: %s.", [goog.typeOf(a), a], b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.assertString = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !goog.isString(a) && goog.asserts.doAssertFailure_("Expected string but got %s: %s.", [goog.typeOf(a), a], b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.assertFunction = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !goog.isFunction(a) && goog.asserts.doAssertFailure_("Expected function but got %s: %s.", [goog.typeOf(a), a], b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.assertObject = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !goog.isObject(a) && goog.asserts.doAssertFailure_("Expected object but got %s: %s.", [goog.typeOf(a), a], b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.assertArray = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !goog.isArray(a) && goog.asserts.doAssertFailure_("Expected array but got %s: %s.", [goog.typeOf(a), a], b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.assertBoolean = function(a, b, c) {
  goog.asserts.ENABLE_ASSERTS && !goog.isBoolean(a) && goog.asserts.doAssertFailure_("Expected boolean but got %s: %s.", [goog.typeOf(a), a], b, Array.prototype.slice.call(arguments, 2));
  return a
};
goog.asserts.assertInstanceof = function(a, b, c, d) {
  goog.asserts.ENABLE_ASSERTS && !(a instanceof b) && goog.asserts.doAssertFailure_("instanceof check failed.", null, c, Array.prototype.slice.call(arguments, 3));
  return a
};
goog.array = {};
goog.NATIVE_ARRAY_PROTOTYPES = !0;
goog.array.peek = function(a) {
  return a[a.length - 1]
};
goog.array.ARRAY_PROTOTYPE_ = Array.prototype;
goog.array.indexOf = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.indexOf ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.indexOf.call(a, b, c)
} : function(a, b, c) {
  c = null == c ? 0 : 0 > c ? Math.max(0, a.length + c) : c;
  if(goog.isString(a)) {
    return!goog.isString(b) || 1 != b.length ? -1 : a.indexOf(b, c)
  }
  for(;c < a.length;c++) {
    if(c in a && a[c] === b) {
      return c
    }
  }
  return-1
};
goog.array.lastIndexOf = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.lastIndexOf ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.lastIndexOf.call(a, b, null == c ? a.length - 1 : c)
} : function(a, b, c) {
  c = null == c ? a.length - 1 : c;
  0 > c && (c = Math.max(0, a.length + c));
  if(goog.isString(a)) {
    return!goog.isString(b) || 1 != b.length ? -1 : a.lastIndexOf(b, c)
  }
  for(;0 <= c;c--) {
    if(c in a && a[c] === b) {
      return c
    }
  }
  return-1
};
goog.array.forEach = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.forEach ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  goog.array.ARRAY_PROTOTYPE_.forEach.call(a, b, c)
} : function(a, b, c) {
  for(var d = a.length, e = goog.isString(a) ? a.split("") : a, f = 0;f < d;f++) {
    f in e && b.call(c, e[f], f, a)
  }
};
goog.array.forEachRight = function(a, b, c) {
  for(var d = a.length, e = goog.isString(a) ? a.split("") : a, d = d - 1;0 <= d;--d) {
    d in e && b.call(c, e[d], d, a)
  }
};
goog.array.filter = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.filter ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.filter.call(a, b, c)
} : function(a, b, c) {
  for(var d = a.length, e = [], f = 0, g = goog.isString(a) ? a.split("") : a, h = 0;h < d;h++) {
    if(h in g) {
      var k = g[h];
      b.call(c, k, h, a) && (e[f++] = k)
    }
  }
  return e
};
goog.array.map = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.map ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.map.call(a, b, c)
} : function(a, b, c) {
  for(var d = a.length, e = Array(d), f = goog.isString(a) ? a.split("") : a, g = 0;g < d;g++) {
    g in f && (e[g] = b.call(c, f[g], g, a))
  }
  return e
};
goog.array.reduce = function(a, b, c, d) {
  if(a.reduce) {
    return d ? a.reduce(goog.bind(b, d), c) : a.reduce(b, c)
  }
  var e = c;
  goog.array.forEach(a, function(c, g) {
    e = b.call(d, e, c, g, a)
  });
  return e
};
goog.array.reduceRight = function(a, b, c, d) {
  if(a.reduceRight) {
    return d ? a.reduceRight(goog.bind(b, d), c) : a.reduceRight(b, c)
  }
  var e = c;
  goog.array.forEachRight(a, function(c, g) {
    e = b.call(d, e, c, g, a)
  });
  return e
};
goog.array.some = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.some ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.some.call(a, b, c)
} : function(a, b, c) {
  for(var d = a.length, e = goog.isString(a) ? a.split("") : a, f = 0;f < d;f++) {
    if(f in e && b.call(c, e[f], f, a)) {
      return!0
    }
  }
  return!1
};
goog.array.every = goog.NATIVE_ARRAY_PROTOTYPES && goog.array.ARRAY_PROTOTYPE_.every ? function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.every.call(a, b, c)
} : function(a, b, c) {
  for(var d = a.length, e = goog.isString(a) ? a.split("") : a, f = 0;f < d;f++) {
    if(f in e && !b.call(c, e[f], f, a)) {
      return!1
    }
  }
  return!0
};
goog.array.find = function(a, b, c) {
  b = goog.array.findIndex(a, b, c);
  return 0 > b ? null : goog.isString(a) ? a.charAt(b) : a[b]
};
goog.array.findIndex = function(a, b, c) {
  for(var d = a.length, e = goog.isString(a) ? a.split("") : a, f = 0;f < d;f++) {
    if(f in e && b.call(c, e[f], f, a)) {
      return f
    }
  }
  return-1
};
goog.array.findRight = function(a, b, c) {
  b = goog.array.findIndexRight(a, b, c);
  return 0 > b ? null : goog.isString(a) ? a.charAt(b) : a[b]
};
goog.array.findIndexRight = function(a, b, c) {
  for(var d = a.length, e = goog.isString(a) ? a.split("") : a, d = d - 1;0 <= d;d--) {
    if(d in e && b.call(c, e[d], d, a)) {
      return d
    }
  }
  return-1
};
goog.array.contains = function(a, b) {
  return 0 <= goog.array.indexOf(a, b)
};
goog.array.isEmpty = function(a) {
  return 0 == a.length
};
goog.array.clear = function(a) {
  if(!goog.isArray(a)) {
    for(var b = a.length - 1;0 <= b;b--) {
      delete a[b]
    }
  }
  a.length = 0
};
goog.array.insert = function(a, b) {
  goog.array.contains(a, b) || a.push(b)
};
goog.array.insertAt = function(a, b, c) {
  goog.array.splice(a, c, 0, b)
};
goog.array.insertArrayAt = function(a, b, c) {
  goog.partial(goog.array.splice, a, c, 0).apply(null, b)
};
goog.array.insertBefore = function(a, b, c) {
  var d;
  2 == arguments.length || 0 > (d = goog.array.indexOf(a, c)) ? a.push(b) : goog.array.insertAt(a, b, d)
};
goog.array.remove = function(a, b) {
  var c = goog.array.indexOf(a, b), d;
  (d = 0 <= c) && goog.array.removeAt(a, c);
  return d
};
goog.array.removeAt = function(a, b) {
  goog.asserts.assert(null != a.length);
  return 1 == goog.array.ARRAY_PROTOTYPE_.splice.call(a, b, 1).length
};
goog.array.removeIf = function(a, b, c) {
  b = goog.array.findIndex(a, b, c);
  return 0 <= b ? (goog.array.removeAt(a, b), !0) : !1
};
goog.array.concat = function(a) {
  return goog.array.ARRAY_PROTOTYPE_.concat.apply(goog.array.ARRAY_PROTOTYPE_, arguments)
};
goog.array.toArray = function(a) {
  var b = a.length;
  if(0 < b) {
    for(var c = Array(b), d = 0;d < b;d++) {
      c[d] = a[d]
    }
    return c
  }
  return[]
};
goog.array.clone = goog.array.toArray;
goog.array.extend = function(a, b) {
  for(var c = 1;c < arguments.length;c++) {
    var d = arguments[c], e;
    if(goog.isArray(d) || (e = goog.isArrayLike(d)) && d.hasOwnProperty("callee")) {
      a.push.apply(a, d)
    }else {
      if(e) {
        for(var f = a.length, g = d.length, h = 0;h < g;h++) {
          a[f + h] = d[h]
        }
      }else {
        a.push(d)
      }
    }
  }
};
goog.array.splice = function(a, b, c, d) {
  goog.asserts.assert(null != a.length);
  return goog.array.ARRAY_PROTOTYPE_.splice.apply(a, goog.array.slice(arguments, 1))
};
goog.array.slice = function(a, b, c) {
  goog.asserts.assert(null != a.length);
  return 2 >= arguments.length ? goog.array.ARRAY_PROTOTYPE_.slice.call(a, b) : goog.array.ARRAY_PROTOTYPE_.slice.call(a, b, c)
};
goog.array.removeDuplicates = function(a, b) {
  for(var c = b || a, d = {}, e = 0, f = 0;f < a.length;) {
    var g = a[f++], h = goog.isObject(g) ? "o" + goog.getUid(g) : (typeof g).charAt(0) + g;
    Object.prototype.hasOwnProperty.call(d, h) || (d[h] = !0, c[e++] = g)
  }
  c.length = e
};
goog.array.binarySearch = function(a, b, c) {
  return goog.array.binarySearch_(a, c || goog.array.defaultCompare, !1, b)
};
goog.array.binarySelect = function(a, b, c) {
  return goog.array.binarySearch_(a, b, !0, void 0, c)
};
goog.array.binarySearch_ = function(a, b, c, d, e) {
  for(var f = 0, g = a.length, h;f < g;) {
    var k = f + g >> 1, l;
    l = c ? b.call(e, a[k], k, a) : b(d, a[k]);
    0 < l ? f = k + 1 : (g = k, h = !l)
  }
  return h ? f : ~f
};
goog.array.sort = function(a, b) {
  goog.asserts.assert(null != a.length);
  goog.array.ARRAY_PROTOTYPE_.sort.call(a, b || goog.array.defaultCompare)
};
goog.array.stableSort = function(a, b) {
  for(var c = 0;c < a.length;c++) {
    a[c] = {index:c, value:a[c]}
  }
  var d = b || goog.array.defaultCompare;
  goog.array.sort(a, function(a, b) {
    return d(a.value, b.value) || a.index - b.index
  });
  for(c = 0;c < a.length;c++) {
    a[c] = a[c].value
  }
};
goog.array.sortObjectsByKey = function(a, b, c) {
  var d = c || goog.array.defaultCompare;
  goog.array.sort(a, function(a, c) {
    return d(a[b], c[b])
  })
};
goog.array.isSorted = function(a, b, c) {
  b = b || goog.array.defaultCompare;
  for(var d = 1;d < a.length;d++) {
    var e = b(a[d - 1], a[d]);
    if(0 < e || 0 == e && c) {
      return!1
    }
  }
  return!0
};
goog.array.equals = function(a, b, c) {
  if(!goog.isArrayLike(a) || !goog.isArrayLike(b) || a.length != b.length) {
    return!1
  }
  var d = a.length;
  c = c || goog.array.defaultCompareEquality;
  for(var e = 0;e < d;e++) {
    if(!c(a[e], b[e])) {
      return!1
    }
  }
  return!0
};
goog.array.compare = function(a, b, c) {
  return goog.array.equals(a, b, c)
};
goog.array.compare3 = function(a, b, c) {
  c = c || goog.array.defaultCompare;
  for(var d = Math.min(a.length, b.length), e = 0;e < d;e++) {
    var f = c(a[e], b[e]);
    if(0 != f) {
      return f
    }
  }
  return goog.array.defaultCompare(a.length, b.length)
};
goog.array.defaultCompare = function(a, b) {
  return a > b ? 1 : a < b ? -1 : 0
};
goog.array.defaultCompareEquality = function(a, b) {
  return a === b
};
goog.array.binaryInsert = function(a, b, c) {
  c = goog.array.binarySearch(a, b, c);
  return 0 > c ? (goog.array.insertAt(a, b, -(c + 1)), !0) : !1
};
goog.array.binaryRemove = function(a, b, c) {
  b = goog.array.binarySearch(a, b, c);
  return 0 <= b ? goog.array.removeAt(a, b) : !1
};
goog.array.bucket = function(a, b) {
  for(var c = {}, d = 0;d < a.length;d++) {
    var e = a[d], f = b(e, d, a);
    goog.isDef(f) && (c[f] || (c[f] = [])).push(e)
  }
  return c
};
goog.array.toObject = function(a, b, c) {
  var d = {};
  goog.array.forEach(a, function(e, f) {
    d[b.call(c, e, f, a)] = e
  });
  return d
};
goog.array.repeat = function(a, b) {
  for(var c = [], d = 0;d < b;d++) {
    c[d] = a
  }
  return c
};
goog.array.flatten = function(a) {
  for(var b = [], c = 0;c < arguments.length;c++) {
    var d = arguments[c];
    goog.isArray(d) ? b.push.apply(b, goog.array.flatten.apply(null, d)) : b.push(d)
  }
  return b
};
goog.array.rotate = function(a, b) {
  goog.asserts.assert(null != a.length);
  a.length && (b %= a.length, 0 < b ? goog.array.ARRAY_PROTOTYPE_.unshift.apply(a, a.splice(-b, b)) : 0 > b && goog.array.ARRAY_PROTOTYPE_.push.apply(a, a.splice(0, -b)));
  return a
};
goog.array.zip = function(a) {
  if(!arguments.length) {
    return[]
  }
  for(var b = [], c = 0;;c++) {
    for(var d = [], e = 0;e < arguments.length;e++) {
      var f = arguments[e];
      if(c >= f.length) {
        return b
      }
      d.push(f[c])
    }
    b.push(d)
  }
};
goog.array.shuffle = function(a, b) {
  for(var c = b || Math.random, d = a.length - 1;0 < d;d--) {
    var e = Math.floor(c() * (d + 1)), f = a[d];
    a[d] = a[e];
    a[e] = f
  }
};
goog.object = {};
goog.object.forEach = function(a, b, c) {
  for(var d in a) {
    b.call(c, a[d], d, a)
  }
};
goog.object.filter = function(a, b, c) {
  var d = {}, e;
  for(e in a) {
    b.call(c, a[e], e, a) && (d[e] = a[e])
  }
  return d
};
goog.object.map = function(a, b, c) {
  var d = {}, e;
  for(e in a) {
    d[e] = b.call(c, a[e], e, a)
  }
  return d
};
goog.object.some = function(a, b, c) {
  for(var d in a) {
    if(b.call(c, a[d], d, a)) {
      return!0
    }
  }
  return!1
};
goog.object.every = function(a, b, c) {
  for(var d in a) {
    if(!b.call(c, a[d], d, a)) {
      return!1
    }
  }
  return!0
};
goog.object.getCount = function(a) {
  var b = 0, c;
  for(c in a) {
    b++
  }
  return b
};
goog.object.getAnyKey = function(a) {
  for(var b in a) {
    return b
  }
};
goog.object.getAnyValue = function(a) {
  for(var b in a) {
    return a[b]
  }
};
goog.object.contains = function(a, b) {
  return goog.object.containsValue(a, b)
};
goog.object.getValues = function(a) {
  var b = [], c = 0, d;
  for(d in a) {
    b[c++] = a[d]
  }
  return b
};
goog.object.getKeys = function(a) {
  var b = [], c = 0, d;
  for(d in a) {
    b[c++] = d
  }
  return b
};
goog.object.getValueByKeys = function(a, b) {
  for(var c = goog.isArrayLike(b), d = c ? b : arguments, c = c ? 0 : 1;c < d.length && !(a = a[d[c]], !goog.isDef(a));c++) {
  }
  return a
};
goog.object.containsKey = function(a, b) {
  return b in a
};
goog.object.containsValue = function(a, b) {
  for(var c in a) {
    if(a[c] == b) {
      return!0
    }
  }
  return!1
};
goog.object.findKey = function(a, b, c) {
  for(var d in a) {
    if(b.call(c, a[d], d, a)) {
      return d
    }
  }
};
goog.object.findValue = function(a, b, c) {
  return(b = goog.object.findKey(a, b, c)) && a[b]
};
goog.object.isEmpty = function(a) {
  for(var b in a) {
    return!1
  }
  return!0
};
goog.object.clear = function(a) {
  for(var b in a) {
    delete a[b]
  }
};
goog.object.remove = function(a, b) {
  var c;
  (c = b in a) && delete a[b];
  return c
};
goog.object.add = function(a, b, c) {
  if(b in a) {
    throw Error('The object already contains the key "' + b + '"');
  }
  goog.object.set(a, b, c)
};
goog.object.get = function(a, b, c) {
  return b in a ? a[b] : c
};
goog.object.set = function(a, b, c) {
  a[b] = c
};
goog.object.setIfUndefined = function(a, b, c) {
  return b in a ? a[b] : a[b] = c
};
goog.object.clone = function(a) {
  var b = {}, c;
  for(c in a) {
    b[c] = a[c]
  }
  return b
};
goog.object.unsafeClone = function(a) {
  var b = goog.typeOf(a);
  if("object" == b || "array" == b) {
    if(a.clone) {
      return a.clone()
    }
    var b = "array" == b ? [] : {}, c;
    for(c in a) {
      b[c] = goog.object.unsafeClone(a[c])
    }
    return b
  }
  return a
};
goog.object.transpose = function(a) {
  var b = {}, c;
  for(c in a) {
    b[a[c]] = c
  }
  return b
};
goog.object.PROTOTYPE_FIELDS_ = "constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" ");
goog.object.extend = function(a, b) {
  for(var c, d, e = 1;e < arguments.length;e++) {
    d = arguments[e];
    for(c in d) {
      a[c] = d[c]
    }
    for(var f = 0;f < goog.object.PROTOTYPE_FIELDS_.length;f++) {
      c = goog.object.PROTOTYPE_FIELDS_[f], Object.prototype.hasOwnProperty.call(d, c) && (a[c] = d[c])
    }
  }
};
goog.object.create = function(a) {
  var b = arguments.length;
  if(1 == b && goog.isArray(arguments[0])) {
    return goog.object.create.apply(null, arguments[0])
  }
  if(b % 2) {
    throw Error("Uneven number of arguments");
  }
  for(var c = {}, d = 0;d < b;d += 2) {
    c[arguments[d]] = arguments[d + 1]
  }
  return c
};
goog.object.createSet = function(a) {
  var b = arguments.length;
  if(1 == b && goog.isArray(arguments[0])) {
    return goog.object.createSet.apply(null, arguments[0])
  }
  for(var c = {}, d = 0;d < b;d++) {
    c[arguments[d]] = !0
  }
  return c
};
goog.object.createImmutableView = function(a) {
  var b = a;
  Object.isFrozen && !Object.isFrozen(a) && (b = Object.create(a), Object.freeze(b));
  return b
};
goog.object.isImmutableView = function(a) {
  return!!Object.isFrozen && Object.isFrozen(a)
};
goog.structs = {};
goog.structs.getCount = function(a) {
  return"function" == typeof a.getCount ? a.getCount() : goog.isArrayLike(a) || goog.isString(a) ? a.length : goog.object.getCount(a)
};
goog.structs.getValues = function(a) {
  if("function" == typeof a.getValues) {
    return a.getValues()
  }
  if(goog.isString(a)) {
    return a.split("")
  }
  if(goog.isArrayLike(a)) {
    for(var b = [], c = a.length, d = 0;d < c;d++) {
      b.push(a[d])
    }
    return b
  }
  return goog.object.getValues(a)
};
goog.structs.getKeys = function(a) {
  if("function" == typeof a.getKeys) {
    return a.getKeys()
  }
  if("function" != typeof a.getValues) {
    if(goog.isArrayLike(a) || goog.isString(a)) {
      var b = [];
      a = a.length;
      for(var c = 0;c < a;c++) {
        b.push(c)
      }
      return b
    }
    return goog.object.getKeys(a)
  }
};
goog.structs.contains = function(a, b) {
  return"function" == typeof a.contains ? a.contains(b) : "function" == typeof a.containsValue ? a.containsValue(b) : goog.isArrayLike(a) || goog.isString(a) ? goog.array.contains(a, b) : goog.object.containsValue(a, b)
};
goog.structs.isEmpty = function(a) {
  return"function" == typeof a.isEmpty ? a.isEmpty() : goog.isArrayLike(a) || goog.isString(a) ? goog.array.isEmpty(a) : goog.object.isEmpty(a)
};
goog.structs.clear = function(a) {
  "function" == typeof a.clear ? a.clear() : goog.isArrayLike(a) ? goog.array.clear(a) : goog.object.clear(a)
};
goog.structs.forEach = function(a, b, c) {
  if("function" == typeof a.forEach) {
    a.forEach(b, c)
  }else {
    if(goog.isArrayLike(a) || goog.isString(a)) {
      goog.array.forEach(a, b, c)
    }else {
      for(var d = goog.structs.getKeys(a), e = goog.structs.getValues(a), f = e.length, g = 0;g < f;g++) {
        b.call(c, e[g], d && d[g], a)
      }
    }
  }
};
goog.structs.filter = function(a, b, c) {
  if("function" == typeof a.filter) {
    return a.filter(b, c)
  }
  if(goog.isArrayLike(a) || goog.isString(a)) {
    return goog.array.filter(a, b, c)
  }
  var d, e = goog.structs.getKeys(a), f = goog.structs.getValues(a), g = f.length;
  if(e) {
    d = {};
    for(var h = 0;h < g;h++) {
      b.call(c, f[h], e[h], a) && (d[e[h]] = f[h])
    }
  }else {
    d = [];
    for(h = 0;h < g;h++) {
      b.call(c, f[h], void 0, a) && d.push(f[h])
    }
  }
  return d
};
goog.structs.map = function(a, b, c) {
  if("function" == typeof a.map) {
    return a.map(b, c)
  }
  if(goog.isArrayLike(a) || goog.isString(a)) {
    return goog.array.map(a, b, c)
  }
  var d, e = goog.structs.getKeys(a), f = goog.structs.getValues(a), g = f.length;
  if(e) {
    d = {};
    for(var h = 0;h < g;h++) {
      d[e[h]] = b.call(c, f[h], e[h], a)
    }
  }else {
    d = [];
    for(h = 0;h < g;h++) {
      d[h] = b.call(c, f[h], void 0, a)
    }
  }
  return d
};
goog.structs.some = function(a, b, c) {
  if("function" == typeof a.some) {
    return a.some(b, c)
  }
  if(goog.isArrayLike(a) || goog.isString(a)) {
    return goog.array.some(a, b, c)
  }
  for(var d = goog.structs.getKeys(a), e = goog.structs.getValues(a), f = e.length, g = 0;g < f;g++) {
    if(b.call(c, e[g], d && d[g], a)) {
      return!0
    }
  }
  return!1
};
goog.structs.every = function(a, b, c) {
  if("function" == typeof a.every) {
    return a.every(b, c)
  }
  if(goog.isArrayLike(a) || goog.isString(a)) {
    return goog.array.every(a, b, c)
  }
  for(var d = goog.structs.getKeys(a), e = goog.structs.getValues(a), f = e.length, g = 0;g < f;g++) {
    if(!b.call(c, e[g], d && d[g], a)) {
      return!1
    }
  }
  return!0
};
goog.iter = {};
goog.iter.StopIteration = "StopIteration" in goog.global ? goog.global.StopIteration : Error("StopIteration");
goog.iter.Iterator = function() {
};
goog.iter.Iterator.prototype.next = function() {
  throw goog.iter.StopIteration;
};
goog.iter.Iterator.prototype.__iterator__ = function(a) {
  return this
};
goog.iter.toIterator = function(a) {
  if(a instanceof goog.iter.Iterator) {
    return a
  }
  if("function" == typeof a.__iterator__) {
    return a.__iterator__(!1)
  }
  if(goog.isArrayLike(a)) {
    var b = 0, c = new goog.iter.Iterator;
    c.next = function() {
      for(;;) {
        if(b >= a.length) {
          throw goog.iter.StopIteration;
        }
        if(b in a) {
          return a[b++]
        }
        b++
      }
    };
    return c
  }
  throw Error("Not implemented");
};
goog.iter.forEach = function(a, b, c) {
  if(goog.isArrayLike(a)) {
    try {
      goog.array.forEach(a, b, c)
    }catch(d) {
      if(d !== goog.iter.StopIteration) {
        throw d;
      }
    }
  }else {
    a = goog.iter.toIterator(a);
    try {
      for(;;) {
        b.call(c, a.next(), void 0, a)
      }
    }catch(e) {
      if(e !== goog.iter.StopIteration) {
        throw e;
      }
    }
  }
};
goog.iter.filter = function(a, b, c) {
  var d = goog.iter.toIterator(a);
  a = new goog.iter.Iterator;
  a.next = function() {
    for(;;) {
      var a = d.next();
      if(b.call(c, a, void 0, d)) {
        return a
      }
    }
  };
  return a
};
goog.iter.range = function(a, b, c) {
  var d = 0, e = a, f = c || 1;
  1 < arguments.length && (d = a, e = b);
  if(0 == f) {
    throw Error("Range step argument must not be zero");
  }
  var g = new goog.iter.Iterator;
  g.next = function() {
    if(0 < f && d >= e || 0 > f && d <= e) {
      throw goog.iter.StopIteration;
    }
    var a = d;
    d += f;
    return a
  };
  return g
};
goog.iter.join = function(a, b) {
  return goog.iter.toArray(a).join(b)
};
goog.iter.map = function(a, b, c) {
  var d = goog.iter.toIterator(a);
  a = new goog.iter.Iterator;
  a.next = function() {
    for(;;) {
      var a = d.next();
      return b.call(c, a, void 0, d)
    }
  };
  return a
};
goog.iter.reduce = function(a, b, c, d) {
  var e = c;
  goog.iter.forEach(a, function(a) {
    e = b.call(d, e, a)
  });
  return e
};
goog.iter.some = function(a, b, c) {
  a = goog.iter.toIterator(a);
  try {
    for(;;) {
      if(b.call(c, a.next(), void 0, a)) {
        return!0
      }
    }
  }catch(d) {
    if(d !== goog.iter.StopIteration) {
      throw d;
    }
  }
  return!1
};
goog.iter.every = function(a, b, c) {
  a = goog.iter.toIterator(a);
  try {
    for(;;) {
      if(!b.call(c, a.next(), void 0, a)) {
        return!1
      }
    }
  }catch(d) {
    if(d !== goog.iter.StopIteration) {
      throw d;
    }
  }
  return!0
};
goog.iter.chain = function(a) {
  var b = arguments, c = b.length, d = 0, e = new goog.iter.Iterator;
  e.next = function() {
    try {
      if(d >= c) {
        throw goog.iter.StopIteration;
      }
      return goog.iter.toIterator(b[d]).next()
    }catch(a) {
      if(a !== goog.iter.StopIteration || d >= c) {
        throw a;
      }
      d++;
      return this.next()
    }
  };
  return e
};
goog.iter.dropWhile = function(a, b, c) {
  var d = goog.iter.toIterator(a);
  a = new goog.iter.Iterator;
  var e = !0;
  a.next = function() {
    for(;;) {
      var a = d.next();
      if(!e || !b.call(c, a, void 0, d)) {
        return e = !1, a
      }
    }
  };
  return a
};
goog.iter.takeWhile = function(a, b, c) {
  var d = goog.iter.toIterator(a);
  a = new goog.iter.Iterator;
  var e = !0;
  a.next = function() {
    for(;;) {
      if(e) {
        var a = d.next();
        if(b.call(c, a, void 0, d)) {
          return a
        }
        e = !1
      }else {
        throw goog.iter.StopIteration;
      }
    }
  };
  return a
};
goog.iter.toArray = function(a) {
  if(goog.isArrayLike(a)) {
    return goog.array.toArray(a)
  }
  a = goog.iter.toIterator(a);
  var b = [];
  goog.iter.forEach(a, function(a) {
    b.push(a)
  });
  return b
};
goog.iter.equals = function(a, b) {
  a = goog.iter.toIterator(a);
  b = goog.iter.toIterator(b);
  var c, d;
  try {
    for(;;) {
      c = d = !1;
      var e = a.next();
      c = !0;
      var f = b.next();
      d = !0;
      if(e != f) {
        break
      }
    }
  }catch(g) {
    if(g !== goog.iter.StopIteration) {
      throw g;
    }
    if(c && !d) {
      return!1
    }
    if(!d) {
      try {
        b.next()
      }catch(h) {
        if(h !== goog.iter.StopIteration) {
          throw h;
        }
        return!0
      }
    }
  }
  return!1
};
goog.iter.nextOrValue = function(a, b) {
  try {
    return goog.iter.toIterator(a).next()
  }catch(c) {
    if(c != goog.iter.StopIteration) {
      throw c;
    }
    return b
  }
};
goog.iter.product = function(a) {
  if(goog.array.some(arguments, function(a) {
    return!a.length
  }) || !arguments.length) {
    return new goog.iter.Iterator
  }
  var b = new goog.iter.Iterator, c = arguments, d = goog.array.repeat(0, c.length);
  b.next = function() {
    if(d) {
      for(var a = goog.array.map(d, function(a, b) {
        return c[b][a]
      }), b = d.length - 1;0 <= b;b--) {
        goog.asserts.assert(d);
        if(d[b] < c[b].length - 1) {
          d[b]++;
          break
        }
        if(0 == b) {
          d = null;
          break
        }
        d[b] = 0
      }
      return a
    }
    throw goog.iter.StopIteration;
  };
  return b
};
goog.iter.cycle = function(a) {
  var b = goog.iter.toIterator(a), c = [], d = 0;
  a = new goog.iter.Iterator;
  var e = !1;
  a.next = function() {
    var a = null;
    if(!e) {
      try {
        return a = b.next(), c.push(a), a
      }catch(g) {
        if(g != goog.iter.StopIteration || goog.array.isEmpty(c)) {
          throw g;
        }
        e = !0
      }
    }
    a = c[d];
    d = (d + 1) % c.length;
    return a
  };
  return a
};
goog.structs.Map = function(a, b) {
  this.map_ = {};
  this.keys_ = [];
  var c = arguments.length;
  if(1 < c) {
    if(c % 2) {
      throw Error("Uneven number of arguments");
    }
    for(var d = 0;d < c;d += 2) {
      this.set(arguments[d], arguments[d + 1])
    }
  }else {
    a && this.addAll(a)
  }
};
goog.structs.Map.prototype.count_ = 0;
goog.structs.Map.prototype.version_ = 0;
goog.structs.Map.prototype.getCount = function() {
  return this.count_
};
goog.structs.Map.prototype.getValues = function() {
  this.cleanupKeysArray_();
  for(var a = [], b = 0;b < this.keys_.length;b++) {
    a.push(this.map_[this.keys_[b]])
  }
  return a
};
goog.structs.Map.prototype.getKeys = function() {
  this.cleanupKeysArray_();
  return this.keys_.concat()
};
goog.structs.Map.prototype.containsKey = function(a) {
  return goog.structs.Map.hasKey_(this.map_, a)
};
goog.structs.Map.prototype.containsValue = function(a) {
  for(var b = 0;b < this.keys_.length;b++) {
    var c = this.keys_[b];
    if(goog.structs.Map.hasKey_(this.map_, c) && this.map_[c] == a) {
      return!0
    }
  }
  return!1
};
goog.structs.Map.prototype.equals = function(a, b) {
  if(this === a) {
    return!0
  }
  if(this.count_ != a.getCount()) {
    return!1
  }
  var c = b || goog.structs.Map.defaultEquals;
  this.cleanupKeysArray_();
  for(var d, e = 0;d = this.keys_[e];e++) {
    if(!c(this.get(d), a.get(d))) {
      return!1
    }
  }
  return!0
};
goog.structs.Map.defaultEquals = function(a, b) {
  return a === b
};
goog.structs.Map.prototype.isEmpty = function() {
  return 0 == this.count_
};
goog.structs.Map.prototype.clear = function() {
  this.map_ = {};
  this.version_ = this.count_ = this.keys_.length = 0
};
goog.structs.Map.prototype.remove = function(a) {
  return goog.structs.Map.hasKey_(this.map_, a) ? (delete this.map_[a], this.count_--, this.version_++, this.keys_.length > 2 * this.count_ && this.cleanupKeysArray_(), !0) : !1
};
goog.structs.Map.prototype.cleanupKeysArray_ = function() {
  if(this.count_ != this.keys_.length) {
    for(var a = 0, b = 0;a < this.keys_.length;) {
      var c = this.keys_[a];
      goog.structs.Map.hasKey_(this.map_, c) && (this.keys_[b++] = c);
      a++
    }
    this.keys_.length = b
  }
  if(this.count_ != this.keys_.length) {
    for(var d = {}, b = a = 0;a < this.keys_.length;) {
      c = this.keys_[a], goog.structs.Map.hasKey_(d, c) || (this.keys_[b++] = c, d[c] = 1), a++
    }
    this.keys_.length = b
  }
};
goog.structs.Map.prototype.get = function(a, b) {
  return goog.structs.Map.hasKey_(this.map_, a) ? this.map_[a] : b
};
goog.structs.Map.prototype.set = function(a, b) {
  goog.structs.Map.hasKey_(this.map_, a) || (this.count_++, this.keys_.push(a), this.version_++);
  this.map_[a] = b
};
goog.structs.Map.prototype.addAll = function(a) {
  var b;
  a instanceof goog.structs.Map ? (b = a.getKeys(), a = a.getValues()) : (b = goog.object.getKeys(a), a = goog.object.getValues(a));
  for(var c = 0;c < b.length;c++) {
    this.set(b[c], a[c])
  }
};
goog.structs.Map.prototype.clone = function() {
  return new goog.structs.Map(this)
};
goog.structs.Map.prototype.transpose = function() {
  for(var a = new goog.structs.Map, b = 0;b < this.keys_.length;b++) {
    var c = this.keys_[b];
    a.set(this.map_[c], c)
  }
  return a
};
goog.structs.Map.prototype.toObject = function() {
  this.cleanupKeysArray_();
  for(var a = {}, b = 0;b < this.keys_.length;b++) {
    var c = this.keys_[b];
    a[c] = this.map_[c]
  }
  return a
};
goog.structs.Map.prototype.getKeyIterator = function() {
  return this.__iterator__(!0)
};
goog.structs.Map.prototype.getValueIterator = function() {
  return this.__iterator__(!1)
};
goog.structs.Map.prototype.__iterator__ = function(a) {
  this.cleanupKeysArray_();
  var b = 0, c = this.keys_, d = this.map_, e = this.version_, f = this, g = new goog.iter.Iterator;
  g.next = function() {
    for(;;) {
      if(e != f.version_) {
        throw Error("The map has changed since the iterator was created");
      }
      if(b >= c.length) {
        throw goog.iter.StopIteration;
      }
      var g = c[b++];
      return a ? g : d[g]
    }
  };
  return g
};
goog.structs.Map.hasKey_ = function(a, b) {
  return Object.prototype.hasOwnProperty.call(a, b)
};
goog.userAgent = {};
goog.userAgent.ASSUME_IE = !1;
goog.userAgent.ASSUME_GECKO = !1;
goog.userAgent.ASSUME_WEBKIT = !0;
goog.userAgent.ASSUME_MOBILE_WEBKIT = !1;
goog.userAgent.ASSUME_OPERA = !1;
goog.userAgent.ASSUME_ANY_VERSION = !1;
goog.userAgent.BROWSER_KNOWN_ = goog.userAgent.ASSUME_IE || goog.userAgent.ASSUME_GECKO || goog.userAgent.ASSUME_MOBILE_WEBKIT || goog.userAgent.ASSUME_WEBKIT || goog.userAgent.ASSUME_OPERA;
goog.userAgent.getUserAgentString = function() {
  return goog.global.navigator ? goog.global.navigator.userAgent : null
};
goog.userAgent.getNavigator = function() {
  return goog.global.navigator
};
goog.userAgent.init_ = function() {
  goog.userAgent.detectedOpera_ = !1;
  goog.userAgent.detectedIe_ = !1;
  goog.userAgent.detectedWebkit_ = !1;
  goog.userAgent.detectedMobile_ = !1;
  goog.userAgent.detectedGecko_ = !1;
  var a;
  if(!goog.userAgent.BROWSER_KNOWN_ && (a = goog.userAgent.getUserAgentString())) {
    var b = goog.userAgent.getNavigator();
    goog.userAgent.detectedOpera_ = 0 == a.indexOf("Opera");
    goog.userAgent.detectedIe_ = !goog.userAgent.detectedOpera_ && -1 != a.indexOf("MSIE");
    goog.userAgent.detectedWebkit_ = !goog.userAgent.detectedOpera_ && -1 != a.indexOf("WebKit");
    goog.userAgent.detectedMobile_ = goog.userAgent.detectedWebkit_ && -1 != a.indexOf("Mobile");
    goog.userAgent.detectedGecko_ = !goog.userAgent.detectedOpera_ && !goog.userAgent.detectedWebkit_ && "Gecko" == b.product
  }
};
goog.userAgent.BROWSER_KNOWN_ || goog.userAgent.init_();
goog.userAgent.OPERA = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_OPERA : goog.userAgent.detectedOpera_;
goog.userAgent.IE = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_IE : goog.userAgent.detectedIe_;
goog.userAgent.GECKO = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_GECKO : goog.userAgent.detectedGecko_;
goog.userAgent.WEBKIT = goog.userAgent.BROWSER_KNOWN_ ? goog.userAgent.ASSUME_WEBKIT || goog.userAgent.ASSUME_MOBILE_WEBKIT : goog.userAgent.detectedWebkit_;
goog.userAgent.MOBILE = goog.userAgent.ASSUME_MOBILE_WEBKIT || goog.userAgent.detectedMobile_;
goog.userAgent.SAFARI = goog.userAgent.WEBKIT;
goog.userAgent.determinePlatform_ = function() {
  var a = goog.userAgent.getNavigator();
  return a && a.platform || ""
};
goog.userAgent.PLATFORM = goog.userAgent.determinePlatform_();
goog.userAgent.ASSUME_MAC = !1;
goog.userAgent.ASSUME_WINDOWS = !1;
goog.userAgent.ASSUME_LINUX = !1;
goog.userAgent.ASSUME_X11 = !1;
goog.userAgent.PLATFORM_KNOWN_ = goog.userAgent.ASSUME_MAC || goog.userAgent.ASSUME_WINDOWS || goog.userAgent.ASSUME_LINUX || goog.userAgent.ASSUME_X11;
goog.userAgent.initPlatform_ = function() {
  goog.userAgent.detectedMac_ = goog.string.contains(goog.userAgent.PLATFORM, "Mac");
  goog.userAgent.detectedWindows_ = goog.string.contains(goog.userAgent.PLATFORM, "Win");
  goog.userAgent.detectedLinux_ = goog.string.contains(goog.userAgent.PLATFORM, "Linux");
  goog.userAgent.detectedX11_ = !!goog.userAgent.getNavigator() && goog.string.contains(goog.userAgent.getNavigator().appVersion || "", "X11")
};
goog.userAgent.PLATFORM_KNOWN_ || goog.userAgent.initPlatform_();
goog.userAgent.MAC = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_MAC : goog.userAgent.detectedMac_;
goog.userAgent.WINDOWS = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_WINDOWS : goog.userAgent.detectedWindows_;
goog.userAgent.LINUX = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_LINUX : goog.userAgent.detectedLinux_;
goog.userAgent.X11 = goog.userAgent.PLATFORM_KNOWN_ ? goog.userAgent.ASSUME_X11 : goog.userAgent.detectedX11_;
goog.userAgent.determineVersion_ = function() {
  var a = "", b;
  goog.userAgent.OPERA && goog.global.opera ? (a = goog.global.opera.version, a = "function" == typeof a ? a() : a) : (goog.userAgent.GECKO ? b = /rv\:([^\);]+)(\)|;)/ : goog.userAgent.IE ? b = /MSIE\s+([^\);]+)(\)|;)/ : goog.userAgent.WEBKIT && (b = /WebKit\/(\S+)/), b && (a = (a = b.exec(goog.userAgent.getUserAgentString())) ? a[1] : ""));
  return goog.userAgent.IE && (b = goog.userAgent.getDocumentMode_(), b > parseFloat(a)) ? String(b) : a
};
goog.userAgent.getDocumentMode_ = function() {
  var a = goog.global.document;
  return a ? a.documentMode : void 0
};
goog.userAgent.VERSION = goog.userAgent.determineVersion_();
goog.userAgent.compare = function(a, b) {
  return goog.string.compareVersions(a, b)
};
goog.userAgent.isVersionCache_ = {};
goog.userAgent.isVersion = function(a) {
  return goog.userAgent.ASSUME_ANY_VERSION || goog.userAgent.isVersionCache_[a] || (goog.userAgent.isVersionCache_[a] = 0 <= goog.string.compareVersions(goog.userAgent.VERSION, a))
};
goog.userAgent.isDocumentMode = function(a) {
  return goog.userAgent.IE && goog.userAgent.DOCUMENT_MODE >= a
};
goog.userAgent.DOCUMENT_MODE = function() {
  var a = goog.global.document;
  return!a || !goog.userAgent.IE ? void 0 : goog.userAgent.getDocumentMode_() || ("CSS1Compat" == a.compatMode ? parseInt(goog.userAgent.VERSION, 10) : 5)
}();
goog.uri = {};
goog.uri.utils = {};
goog.uri.utils.CharCode_ = {AMPERSAND:38, EQUAL:61, HASH:35, QUESTION:63};
goog.uri.utils.buildFromEncodedParts = function(a, b, c, d, e, f, g) {
  var h = "";
  a && (h += a + ":");
  c && (h += "//", b && (h += b + "@"), h += c, d && (h += ":" + d));
  e && (h += e);
  f && (h += "?" + f);
  g && (h += "#" + g);
  return h
};
goog.uri.utils.splitRe_ = RegExp("^(?:([^:/?#.]+):)?(?://(?:([^/?#]*)@)?([\\w\\d\\-\\u0100-\\uffff.%]*)(?::([0-9]+))?)?([^?#]+)?(?:\\?([^#]*))?(?:#(.*))?$");
goog.uri.utils.ComponentIndex = {SCHEME:1, USER_INFO:2, DOMAIN:3, PORT:4, PATH:5, QUERY_DATA:6, FRAGMENT:7};
goog.uri.utils.split = function(a) {
  return a.match(goog.uri.utils.splitRe_)
};
goog.uri.utils.decodeIfPossible_ = function(a) {
  return a && decodeURIComponent(a)
};
goog.uri.utils.getComponentByIndex_ = function(a, b) {
  return goog.uri.utils.split(b)[a] || null
};
goog.uri.utils.getScheme = function(a) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.SCHEME, a)
};
goog.uri.utils.getEffectiveScheme = function(a) {
  a = goog.uri.utils.getScheme(a);
  !a && self.location && (a = self.location.protocol, a = a.substr(0, a.length - 1));
  return a ? a.toLowerCase() : ""
};
goog.uri.utils.getUserInfoEncoded = function(a) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.USER_INFO, a)
};
goog.uri.utils.getUserInfo = function(a) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getUserInfoEncoded(a))
};
goog.uri.utils.getDomainEncoded = function(a) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.DOMAIN, a)
};
goog.uri.utils.getDomain = function(a) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getDomainEncoded(a))
};
goog.uri.utils.getPort = function(a) {
  return Number(goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PORT, a)) || null
};
goog.uri.utils.getPathEncoded = function(a) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.PATH, a)
};
goog.uri.utils.getPath = function(a) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getPathEncoded(a))
};
goog.uri.utils.getQueryData = function(a) {
  return goog.uri.utils.getComponentByIndex_(goog.uri.utils.ComponentIndex.QUERY_DATA, a)
};
goog.uri.utils.getFragmentEncoded = function(a) {
  var b = a.indexOf("#");
  return 0 > b ? null : a.substr(b + 1)
};
goog.uri.utils.setFragmentEncoded = function(a, b) {
  return goog.uri.utils.removeFragment(a) + (b ? "#" + b : "")
};
goog.uri.utils.getFragment = function(a) {
  return goog.uri.utils.decodeIfPossible_(goog.uri.utils.getFragmentEncoded(a))
};
goog.uri.utils.getHost = function(a) {
  a = goog.uri.utils.split(a);
  return goog.uri.utils.buildFromEncodedParts(a[goog.uri.utils.ComponentIndex.SCHEME], a[goog.uri.utils.ComponentIndex.USER_INFO], a[goog.uri.utils.ComponentIndex.DOMAIN], a[goog.uri.utils.ComponentIndex.PORT])
};
goog.uri.utils.getPathAndAfter = function(a) {
  a = goog.uri.utils.split(a);
  return goog.uri.utils.buildFromEncodedParts(null, null, null, null, a[goog.uri.utils.ComponentIndex.PATH], a[goog.uri.utils.ComponentIndex.QUERY_DATA], a[goog.uri.utils.ComponentIndex.FRAGMENT])
};
goog.uri.utils.removeFragment = function(a) {
  var b = a.indexOf("#");
  return 0 > b ? a : a.substr(0, b)
};
goog.uri.utils.haveSameDomain = function(a, b) {
  var c = goog.uri.utils.split(a), d = goog.uri.utils.split(b);
  return c[goog.uri.utils.ComponentIndex.DOMAIN] == d[goog.uri.utils.ComponentIndex.DOMAIN] && c[goog.uri.utils.ComponentIndex.SCHEME] == d[goog.uri.utils.ComponentIndex.SCHEME] && c[goog.uri.utils.ComponentIndex.PORT] == d[goog.uri.utils.ComponentIndex.PORT]
};
goog.uri.utils.assertNoFragmentsOrQueries_ = function(a) {
  if(goog.DEBUG && (0 <= a.indexOf("#") || 0 <= a.indexOf("?"))) {
    throw Error("goog.uri.utils: Fragment or query identifiers are not supported: [" + a + "]");
  }
};
goog.uri.utils.appendQueryData_ = function(a) {
  if(a[1]) {
    var b = a[0], c = b.indexOf("#");
    0 <= c && (a.push(b.substr(c)), a[0] = b = b.substr(0, c));
    c = b.indexOf("?");
    0 > c ? a[1] = "?" : c == b.length - 1 && (a[1] = void 0)
  }
  return a.join("")
};
goog.uri.utils.appendKeyValuePairs_ = function(a, b, c) {
  if(goog.isArray(b)) {
    goog.asserts.assertArray(b);
    for(var d = 0;d < b.length;d++) {
      goog.uri.utils.appendKeyValuePairs_(a, String(b[d]), c)
    }
  }else {
    null != b && c.push("&", a, "" === b ? "" : "=", goog.string.urlEncode(b))
  }
};
goog.uri.utils.buildQueryDataBuffer_ = function(a, b, c) {
  goog.asserts.assert(0 == Math.max(b.length - (c || 0), 0) % 2, "goog.uri.utils: Key/value lists must be even in length.");
  for(c = c || 0;c < b.length;c += 2) {
    goog.uri.utils.appendKeyValuePairs_(b[c], b[c + 1], a)
  }
  return a
};
goog.uri.utils.buildQueryData = function(a, b) {
  var c = goog.uri.utils.buildQueryDataBuffer_([], a, b);
  c[0] = "";
  return c.join("")
};
goog.uri.utils.buildQueryDataBufferFromMap_ = function(a, b) {
  for(var c in b) {
    goog.uri.utils.appendKeyValuePairs_(c, b[c], a)
  }
  return a
};
goog.uri.utils.buildQueryDataFromMap = function(a) {
  a = goog.uri.utils.buildQueryDataBufferFromMap_([], a);
  a[0] = "";
  return a.join("")
};
goog.uri.utils.appendParams = function(a, b) {
  return goog.uri.utils.appendQueryData_(2 == arguments.length ? goog.uri.utils.buildQueryDataBuffer_([a], arguments[1], 0) : goog.uri.utils.buildQueryDataBuffer_([a], arguments, 1))
};
goog.uri.utils.appendParamsFromMap = function(a, b) {
  return goog.uri.utils.appendQueryData_(goog.uri.utils.buildQueryDataBufferFromMap_([a], b))
};
goog.uri.utils.appendParam = function(a, b, c) {
  return goog.uri.utils.appendQueryData_([a, "&", b, "=", goog.string.urlEncode(c)])
};
goog.uri.utils.findParam_ = function(a, b, c, d) {
  for(var e = c.length;0 <= (b = a.indexOf(c, b)) && b < d;) {
    var f = a.charCodeAt(b - 1);
    if(f == goog.uri.utils.CharCode_.AMPERSAND || f == goog.uri.utils.CharCode_.QUESTION) {
      if(f = a.charCodeAt(b + e), !f || f == goog.uri.utils.CharCode_.EQUAL || f == goog.uri.utils.CharCode_.AMPERSAND || f == goog.uri.utils.CharCode_.HASH) {
        return b
      }
    }
    b += e + 1
  }
  return-1
};
goog.uri.utils.hashOrEndRe_ = /#|$/;
goog.uri.utils.hasParam = function(a, b) {
  return 0 <= goog.uri.utils.findParam_(a, 0, b, a.search(goog.uri.utils.hashOrEndRe_))
};
goog.uri.utils.getParamValue = function(a, b) {
  var c = a.search(goog.uri.utils.hashOrEndRe_), d = goog.uri.utils.findParam_(a, 0, b, c);
  if(0 > d) {
    return null
  }
  var e = a.indexOf("&", d);
  if(0 > e || e > c) {
    e = c
  }
  d += b.length + 1;
  return goog.string.urlDecode(a.substr(d, e - d))
};
goog.uri.utils.getParamValues = function(a, b) {
  for(var c = a.search(goog.uri.utils.hashOrEndRe_), d = 0, e, f = [];0 <= (e = goog.uri.utils.findParam_(a, d, b, c));) {
    d = a.indexOf("&", e);
    if(0 > d || d > c) {
      d = c
    }
    e += b.length + 1;
    f.push(goog.string.urlDecode(a.substr(e, d - e)))
  }
  return f
};
goog.uri.utils.trailingQueryPunctuationRe_ = /[?&]($|#)/;
goog.uri.utils.removeParam = function(a, b) {
  for(var c = a.search(goog.uri.utils.hashOrEndRe_), d = 0, e, f = [];0 <= (e = goog.uri.utils.findParam_(a, d, b, c));) {
    f.push(a.substring(d, e)), d = Math.min(a.indexOf("&", e) + 1 || c, c)
  }
  f.push(a.substr(d));
  return f.join("").replace(goog.uri.utils.trailingQueryPunctuationRe_, "$1")
};
goog.uri.utils.setParam = function(a, b, c) {
  return goog.uri.utils.appendParam(goog.uri.utils.removeParam(a, b), b, c)
};
goog.uri.utils.appendPath = function(a, b) {
  goog.uri.utils.assertNoFragmentsOrQueries_(a);
  goog.string.endsWith(a, "/") && (a = a.substr(0, a.length - 1));
  goog.string.startsWith(b, "/") && (b = b.substr(1));
  return goog.string.buildString(a, "/", b)
};
goog.uri.utils.StandardQueryParam = {RANDOM:"zx"};
goog.uri.utils.makeUnique = function(a) {
  return goog.uri.utils.setParam(a, goog.uri.utils.StandardQueryParam.RANDOM, goog.string.getRandomString())
};
goog.Uri = function(a, b) {
  var c;
  a instanceof goog.Uri ? (this.ignoreCase_ = goog.isDef(b) ? b : a.getIgnoreCase(), this.setScheme(a.getScheme()), this.setUserInfo(a.getUserInfo()), this.setDomain(a.getDomain()), this.setPort(a.getPort()), this.setPath(a.getPath()), this.setQueryData(a.getQueryData().clone()), this.setFragment(a.getFragment())) : a && (c = goog.uri.utils.split(String(a))) ? (this.ignoreCase_ = !!b, this.setScheme(c[goog.uri.utils.ComponentIndex.SCHEME] || "", !0), this.setUserInfo(c[goog.uri.utils.ComponentIndex.USER_INFO] || 
  "", !0), this.setDomain(c[goog.uri.utils.ComponentIndex.DOMAIN] || "", !0), this.setPort(c[goog.uri.utils.ComponentIndex.PORT]), this.setPath(c[goog.uri.utils.ComponentIndex.PATH] || "", !0), this.setQueryData(c[goog.uri.utils.ComponentIndex.QUERY_DATA] || "", !0), this.setFragment(c[goog.uri.utils.ComponentIndex.FRAGMENT] || "", !0)) : (this.ignoreCase_ = !!b, this.queryData_ = new goog.Uri.QueryData(null, null, this.ignoreCase_))
};
goog.Uri.preserveParameterTypesCompatibilityFlag = !1;
goog.Uri.RANDOM_PARAM = goog.uri.utils.StandardQueryParam.RANDOM;
goog.Uri.prototype.scheme_ = "";
goog.Uri.prototype.userInfo_ = "";
goog.Uri.prototype.domain_ = "";
goog.Uri.prototype.port_ = null;
goog.Uri.prototype.path_ = "";
goog.Uri.prototype.fragment_ = "";
goog.Uri.prototype.isReadOnly_ = !1;
goog.Uri.prototype.ignoreCase_ = !1;
goog.Uri.prototype.toString = function() {
  var a = [], b = this.getScheme();
  b && a.push(goog.Uri.encodeSpecialChars_(b, goog.Uri.reDisallowedInSchemeOrUserInfo_), ":");
  if(b = this.getDomain()) {
    a.push("//");
    var c = this.getUserInfo();
    c && a.push(goog.Uri.encodeSpecialChars_(c, goog.Uri.reDisallowedInSchemeOrUserInfo_), "@");
    a.push(goog.string.urlEncode(b));
    b = this.getPort();
    null != b && a.push(":", String(b))
  }
  if(b = this.getPath()) {
    this.hasDomain() && "/" != b.charAt(0) && a.push("/"), a.push(goog.Uri.encodeSpecialChars_(b, "/" == b.charAt(0) ? goog.Uri.reDisallowedInAbsolutePath_ : goog.Uri.reDisallowedInRelativePath_))
  }
  (b = this.getEncodedQuery()) && a.push("?", b);
  (b = this.getFragment()) && a.push("#", goog.Uri.encodeSpecialChars_(b, goog.Uri.reDisallowedInFragment_));
  return a.join("")
};
goog.Uri.prototype.resolve = function(a) {
  var b = this.clone(), c = a.hasScheme();
  c ? b.setScheme(a.getScheme()) : c = a.hasUserInfo();
  c ? b.setUserInfo(a.getUserInfo()) : c = a.hasDomain();
  c ? b.setDomain(a.getDomain()) : c = a.hasPort();
  var d = a.getPath();
  if(c) {
    b.setPort(a.getPort())
  }else {
    if(c = a.hasPath()) {
      if("/" != d.charAt(0)) {
        if(this.hasDomain() && !this.hasPath()) {
          d = "/" + d
        }else {
          var e = b.getPath().lastIndexOf("/");
          -1 != e && (d = b.getPath().substr(0, e + 1) + d)
        }
      }
      d = goog.Uri.removeDotSegments(d)
    }
  }
  c ? b.setPath(d) : c = a.hasQuery();
  c ? b.setQueryData(a.getDecodedQuery()) : c = a.hasFragment();
  c && b.setFragment(a.getFragment());
  return b
};
goog.Uri.prototype.clone = function() {
  return new goog.Uri(this)
};
goog.Uri.prototype.getScheme = function() {
  return this.scheme_
};
goog.Uri.prototype.setScheme = function(a, b) {
  this.enforceReadOnly();
  if(this.scheme_ = b ? goog.Uri.decodeOrEmpty_(a) : a) {
    this.scheme_ = this.scheme_.replace(/:$/, "")
  }
  return this
};
goog.Uri.prototype.hasScheme = function() {
  return!!this.scheme_
};
goog.Uri.prototype.getUserInfo = function() {
  return this.userInfo_
};
goog.Uri.prototype.setUserInfo = function(a, b) {
  this.enforceReadOnly();
  this.userInfo_ = b ? goog.Uri.decodeOrEmpty_(a) : a;
  return this
};
goog.Uri.prototype.hasUserInfo = function() {
  return!!this.userInfo_
};
goog.Uri.prototype.getDomain = function() {
  return this.domain_
};
goog.Uri.prototype.setDomain = function(a, b) {
  this.enforceReadOnly();
  this.domain_ = b ? goog.Uri.decodeOrEmpty_(a) : a;
  return this
};
goog.Uri.prototype.hasDomain = function() {
  return!!this.domain_
};
goog.Uri.prototype.getPort = function() {
  return this.port_
};
goog.Uri.prototype.setPort = function(a) {
  this.enforceReadOnly();
  if(a) {
    a = Number(a);
    if(isNaN(a) || 0 > a) {
      throw Error("Bad port number " + a);
    }
    this.port_ = a
  }else {
    this.port_ = null
  }
  return this
};
goog.Uri.prototype.hasPort = function() {
  return null != this.port_
};
goog.Uri.prototype.getPath = function() {
  return this.path_
};
goog.Uri.prototype.setPath = function(a, b) {
  this.enforceReadOnly();
  this.path_ = b ? goog.Uri.decodeOrEmpty_(a) : a;
  return this
};
goog.Uri.prototype.hasPath = function() {
  return!!this.path_
};
goog.Uri.prototype.hasQuery = function() {
  return"" !== this.queryData_.toString()
};
goog.Uri.prototype.setQueryData = function(a, b) {
  this.enforceReadOnly();
  a instanceof goog.Uri.QueryData ? (this.queryData_ = a, this.queryData_.setIgnoreCase(this.ignoreCase_)) : (b || (a = goog.Uri.encodeSpecialChars_(a, goog.Uri.reDisallowedInQuery_)), this.queryData_ = new goog.Uri.QueryData(a, null, this.ignoreCase_));
  return this
};
goog.Uri.prototype.setQuery = function(a, b) {
  return this.setQueryData(a, b)
};
goog.Uri.prototype.getEncodedQuery = function() {
  return this.queryData_.toString()
};
goog.Uri.prototype.getDecodedQuery = function() {
  return this.queryData_.toDecodedString()
};
goog.Uri.prototype.getQueryData = function() {
  return this.queryData_
};
goog.Uri.prototype.getQuery = function() {
  return this.getEncodedQuery()
};
goog.Uri.prototype.setParameterValue = function(a, b) {
  this.enforceReadOnly();
  this.queryData_.set(a, b);
  return this
};
goog.Uri.prototype.setParameterValues = function(a, b) {
  this.enforceReadOnly();
  goog.isArray(b) || (b = [String(b)]);
  this.queryData_.setValues(a, b);
  return this
};
goog.Uri.prototype.getParameterValues = function(a) {
  return this.queryData_.getValues(a)
};
goog.Uri.prototype.getParameterValue = function(a) {
  return this.queryData_.get(a)
};
goog.Uri.prototype.getFragment = function() {
  return this.fragment_
};
goog.Uri.prototype.setFragment = function(a, b) {
  this.enforceReadOnly();
  this.fragment_ = b ? goog.Uri.decodeOrEmpty_(a) : a;
  return this
};
goog.Uri.prototype.hasFragment = function() {
  return!!this.fragment_
};
goog.Uri.prototype.hasSameDomainAs = function(a) {
  return(!this.hasDomain() && !a.hasDomain() || this.getDomain() == a.getDomain()) && (!this.hasPort() && !a.hasPort() || this.getPort() == a.getPort())
};
goog.Uri.prototype.makeUnique = function() {
  this.enforceReadOnly();
  this.setParameterValue(goog.Uri.RANDOM_PARAM, goog.string.getRandomString());
  return this
};
goog.Uri.prototype.removeParameter = function(a) {
  this.enforceReadOnly();
  this.queryData_.remove(a);
  return this
};
goog.Uri.prototype.setReadOnly = function(a) {
  this.isReadOnly_ = a;
  return this
};
goog.Uri.prototype.isReadOnly = function() {
  return this.isReadOnly_
};
goog.Uri.prototype.enforceReadOnly = function() {
  if(this.isReadOnly_) {
    throw Error("Tried to modify a read-only Uri");
  }
};
goog.Uri.prototype.setIgnoreCase = function(a) {
  this.ignoreCase_ = a;
  this.queryData_ && this.queryData_.setIgnoreCase(a);
  return this
};
goog.Uri.prototype.getIgnoreCase = function() {
  return this.ignoreCase_
};
goog.Uri.parse = function(a, b) {
  return a instanceof goog.Uri ? a.clone() : new goog.Uri(a, b)
};
goog.Uri.create = function(a, b, c, d, e, f, g, h) {
  h = new goog.Uri(null, h);
  a && h.setScheme(a);
  b && h.setUserInfo(b);
  c && h.setDomain(c);
  d && h.setPort(d);
  e && h.setPath(e);
  f && h.setQueryData(f);
  g && h.setFragment(g);
  return h
};
goog.Uri.resolve = function(a, b) {
  a instanceof goog.Uri || (a = goog.Uri.parse(a));
  b instanceof goog.Uri || (b = goog.Uri.parse(b));
  return a.resolve(b)
};
goog.Uri.removeDotSegments = function(a) {
  if(".." == a || "." == a) {
    return""
  }
  if(!goog.string.contains(a, "./") && !goog.string.contains(a, "/.")) {
    return a
  }
  var b = goog.string.startsWith(a, "/");
  a = a.split("/");
  for(var c = [], d = 0;d < a.length;) {
    var e = a[d++];
    "." == e ? b && d == a.length && c.push("") : ".." == e ? ((1 < c.length || 1 == c.length && "" != c[0]) && c.pop(), b && d == a.length && c.push("")) : (c.push(e), b = !0)
  }
  return c.join("/")
};
goog.Uri.decodeOrEmpty_ = function(a) {
  return a ? decodeURIComponent(a) : ""
};
goog.Uri.encodeSpecialChars_ = function(a, b) {
  return goog.isString(a) ? encodeURI(a).replace(b, goog.Uri.encodeChar_) : null
};
goog.Uri.encodeChar_ = function(a) {
  a = a.charCodeAt(0);
  return"%" + (a >> 4 & 15).toString(16) + (a & 15).toString(16)
};
goog.Uri.reDisallowedInSchemeOrUserInfo_ = /[#\/\?@]/g;
goog.Uri.reDisallowedInRelativePath_ = /[\#\?:]/g;
goog.Uri.reDisallowedInAbsolutePath_ = /[\#\?]/g;
goog.Uri.reDisallowedInQuery_ = /[\#\?@]/g;
goog.Uri.reDisallowedInFragment_ = /#/g;
goog.Uri.haveSameDomain = function(a, b) {
  var c = goog.uri.utils.split(a), d = goog.uri.utils.split(b);
  return c[goog.uri.utils.ComponentIndex.DOMAIN] == d[goog.uri.utils.ComponentIndex.DOMAIN] && c[goog.uri.utils.ComponentIndex.PORT] == d[goog.uri.utils.ComponentIndex.PORT]
};
goog.Uri.QueryData = function(a, b, c) {
  this.encodedQuery_ = a || null;
  this.ignoreCase_ = !!c
};
goog.Uri.QueryData.prototype.ensureKeyMapInitialized_ = function() {
  if(!this.keyMap_ && (this.keyMap_ = new goog.structs.Map, this.count_ = 0, this.encodedQuery_)) {
    for(var a = this.encodedQuery_.split("&"), b = 0;b < a.length;b++) {
      var c = a[b].indexOf("="), d = null, e = null;
      0 <= c ? (d = a[b].substring(0, c), e = a[b].substring(c + 1)) : d = a[b];
      d = goog.string.urlDecode(d);
      d = this.getKeyName_(d);
      this.add(d, e ? goog.string.urlDecode(e) : "")
    }
  }
};
goog.Uri.QueryData.createFromMap = function(a, b, c) {
  b = goog.structs.getKeys(a);
  if("undefined" == typeof b) {
    throw Error("Keys are undefined");
  }
  c = new goog.Uri.QueryData(null, null, c);
  a = goog.structs.getValues(a);
  for(var d = 0;d < b.length;d++) {
    var e = b[d], f = a[d];
    goog.isArray(f) ? c.setValues(e, f) : c.add(e, f)
  }
  return c
};
goog.Uri.QueryData.createFromKeysValues = function(a, b, c, d) {
  if(a.length != b.length) {
    throw Error("Mismatched lengths for keys/values");
  }
  c = new goog.Uri.QueryData(null, null, d);
  for(d = 0;d < a.length;d++) {
    c.add(a[d], b[d])
  }
  return c
};
goog.Uri.QueryData.prototype.keyMap_ = null;
goog.Uri.QueryData.prototype.count_ = null;
goog.Uri.QueryData.prototype.getCount = function() {
  this.ensureKeyMapInitialized_();
  return this.count_
};
goog.Uri.QueryData.prototype.add = function(a, b) {
  this.ensureKeyMapInitialized_();
  this.invalidateCache_();
  a = this.getKeyName_(a);
  var c = this.keyMap_.get(a);
  c || this.keyMap_.set(a, c = []);
  c.push(b);
  this.count_++;
  return this
};
goog.Uri.QueryData.prototype.remove = function(a) {
  this.ensureKeyMapInitialized_();
  a = this.getKeyName_(a);
  return this.keyMap_.containsKey(a) ? (this.invalidateCache_(), this.count_ -= this.keyMap_.get(a).length, this.keyMap_.remove(a)) : !1
};
goog.Uri.QueryData.prototype.clear = function() {
  this.invalidateCache_();
  this.keyMap_ = null;
  this.count_ = 0
};
goog.Uri.QueryData.prototype.isEmpty = function() {
  this.ensureKeyMapInitialized_();
  return 0 == this.count_
};
goog.Uri.QueryData.prototype.containsKey = function(a) {
  this.ensureKeyMapInitialized_();
  a = this.getKeyName_(a);
  return this.keyMap_.containsKey(a)
};
goog.Uri.QueryData.prototype.containsValue = function(a) {
  var b = this.getValues();
  return goog.array.contains(b, a)
};
goog.Uri.QueryData.prototype.getKeys = function() {
  this.ensureKeyMapInitialized_();
  for(var a = this.keyMap_.getValues(), b = this.keyMap_.getKeys(), c = [], d = 0;d < b.length;d++) {
    for(var e = a[d], f = 0;f < e.length;f++) {
      c.push(b[d])
    }
  }
  return c
};
goog.Uri.QueryData.prototype.getValues = function(a) {
  this.ensureKeyMapInitialized_();
  var b = [];
  if(a) {
    this.containsKey(a) && (b = goog.array.concat(b, this.keyMap_.get(this.getKeyName_(a))))
  }else {
    a = this.keyMap_.getValues();
    for(var c = 0;c < a.length;c++) {
      b = goog.array.concat(b, a[c])
    }
  }
  return b
};
goog.Uri.QueryData.prototype.set = function(a, b) {
  this.ensureKeyMapInitialized_();
  this.invalidateCache_();
  a = this.getKeyName_(a);
  this.containsKey(a) && (this.count_ -= this.keyMap_.get(a).length);
  this.keyMap_.set(a, [b]);
  this.count_++;
  return this
};
goog.Uri.QueryData.prototype.get = function(a, b) {
  var c = a ? this.getValues(a) : [];
  return goog.Uri.preserveParameterTypesCompatibilityFlag ? 0 < c.length ? c[0] : b : 0 < c.length ? String(c[0]) : b
};
goog.Uri.QueryData.prototype.setValues = function(a, b) {
  this.remove(a);
  0 < b.length && (this.invalidateCache_(), this.keyMap_.set(this.getKeyName_(a), goog.array.clone(b)), this.count_ += b.length)
};
goog.Uri.QueryData.prototype.toString = function() {
  if(this.encodedQuery_) {
    return this.encodedQuery_
  }
  if(!this.keyMap_) {
    return""
  }
  for(var a = [], b = this.keyMap_.getKeys(), c = 0;c < b.length;c++) {
    for(var d = b[c], e = goog.string.urlEncode(d), d = this.getValues(d), f = 0;f < d.length;f++) {
      var g = e;
      "" !== d[f] && (g += "=" + goog.string.urlEncode(d[f]));
      a.push(g)
    }
  }
  return this.encodedQuery_ = a.join("&")
};
goog.Uri.QueryData.prototype.toDecodedString = function() {
  return goog.Uri.decodeOrEmpty_(this.toString())
};
goog.Uri.QueryData.prototype.invalidateCache_ = function() {
  this.encodedQuery_ = null
};
goog.Uri.QueryData.prototype.filterKeys = function(a) {
  this.ensureKeyMapInitialized_();
  goog.structs.forEach(this.keyMap_, function(b, c, d) {
    goog.array.contains(a, c) || this.remove(c)
  }, this);
  return this
};
goog.Uri.QueryData.prototype.clone = function() {
  var a = new goog.Uri.QueryData;
  a.encodedQuery_ = this.encodedQuery_;
  this.keyMap_ && (a.keyMap_ = this.keyMap_.clone(), a.count_ = this.count_);
  return a
};
goog.Uri.QueryData.prototype.getKeyName_ = function(a) {
  a = String(a);
  this.ignoreCase_ && (a = a.toLowerCase());
  return a
};
goog.Uri.QueryData.prototype.setIgnoreCase = function(a) {
  a && !this.ignoreCase_ && (this.ensureKeyMapInitialized_(), this.invalidateCache_(), goog.structs.forEach(this.keyMap_, function(a, c) {
    var d = c.toLowerCase();
    c != d && (this.remove(c), this.setValues(d, a))
  }, this));
  this.ignoreCase_ = a
};
goog.Uri.QueryData.prototype.extend = function(a) {
  for(var b = 0;b < arguments.length;b++) {
    goog.structs.forEach(arguments[b], function(a, b) {
      this.add(b, a)
    }, this)
  }
};
goog.debug.RelativeTimeProvider = function() {
  this.relativeTimeStart_ = goog.now()
};
goog.debug.RelativeTimeProvider.defaultInstance_ = new goog.debug.RelativeTimeProvider;
goog.debug.RelativeTimeProvider.prototype.set = function(a) {
  this.relativeTimeStart_ = a
};
goog.debug.RelativeTimeProvider.prototype.reset = function() {
  this.set(goog.now())
};
goog.debug.RelativeTimeProvider.prototype.get = function() {
  return this.relativeTimeStart_
};
goog.debug.RelativeTimeProvider.getDefaultInstance = function() {
  return goog.debug.RelativeTimeProvider.defaultInstance_
};
goog.debug.Formatter = function(a) {
  this.prefix_ = a || "";
  this.startTimeProvider_ = goog.debug.RelativeTimeProvider.getDefaultInstance()
};
goog.debug.Formatter.prototype.showAbsoluteTime = !0;
goog.debug.Formatter.prototype.showRelativeTime = !0;
goog.debug.Formatter.prototype.showLoggerName = !0;
goog.debug.Formatter.prototype.showExceptionText = !1;
goog.debug.Formatter.prototype.showSeverityLevel = !1;
goog.debug.Formatter.prototype.setStartTimeProvider = function(a) {
  this.startTimeProvider_ = a
};
goog.debug.Formatter.prototype.getStartTimeProvider = function() {
  return this.startTimeProvider_
};
goog.debug.Formatter.prototype.resetRelativeTimeStart = function() {
  this.startTimeProvider_.reset()
};
goog.debug.Formatter.getDateTimeStamp_ = function(a) {
  a = new Date(a.getMillis());
  return goog.debug.Formatter.getTwoDigitString_(a.getFullYear() - 2E3) + goog.debug.Formatter.getTwoDigitString_(a.getMonth() + 1) + goog.debug.Formatter.getTwoDigitString_(a.getDate()) + " " + goog.debug.Formatter.getTwoDigitString_(a.getHours()) + ":" + goog.debug.Formatter.getTwoDigitString_(a.getMinutes()) + ":" + goog.debug.Formatter.getTwoDigitString_(a.getSeconds()) + "." + goog.debug.Formatter.getTwoDigitString_(Math.floor(a.getMilliseconds() / 10))
};
goog.debug.Formatter.getTwoDigitString_ = function(a) {
  return 10 > a ? "0" + a : String(a)
};
goog.debug.Formatter.getRelativeTime_ = function(a, b) {
  var c = (a.getMillis() - b) / 1E3, d = c.toFixed(3), e = 0;
  if(1 > c) {
    e = 2
  }else {
    for(;100 > c;) {
      e++, c *= 10
    }
  }
  for(;0 < e--;) {
    d = " " + d
  }
  return d
};
goog.debug.HtmlFormatter = function(a) {
  goog.debug.Formatter.call(this, a)
};
goog.inherits(goog.debug.HtmlFormatter, goog.debug.Formatter);
goog.debug.HtmlFormatter.prototype.showExceptionText = !0;
goog.debug.HtmlFormatter.prototype.formatRecord = function(a) {
  var b;
  switch(a.getLevel().value) {
    case goog.debug.Logger.Level.SHOUT.value:
      b = "dbg-sh";
      break;
    case goog.debug.Logger.Level.SEVERE.value:
      b = "dbg-sev";
      break;
    case goog.debug.Logger.Level.WARNING.value:
      b = "dbg-w";
      break;
    case goog.debug.Logger.Level.INFO.value:
      b = "dbg-i";
      break;
    default:
      b = "dbg-f"
  }
  var c = [];
  c.push(this.prefix_, " ");
  this.showAbsoluteTime && c.push("[", goog.debug.Formatter.getDateTimeStamp_(a), "] ");
  this.showRelativeTime && c.push("[", goog.string.whitespaceEscape(goog.debug.Formatter.getRelativeTime_(a, this.startTimeProvider_.get())), "s] ");
  this.showLoggerName && c.push("[", goog.string.htmlEscape(a.getLoggerName()), "] ");
  c.push('<span class="', b, '">', goog.string.newLineToBr(goog.string.whitespaceEscape(goog.string.htmlEscape(a.getMessage()))));
  this.showExceptionText && a.getException() && c.push("<br>", goog.string.newLineToBr(goog.string.whitespaceEscape(a.getExceptionText() || "")));
  c.push("</span><br>");
  return c.join("")
};
goog.debug.TextFormatter = function(a) {
  goog.debug.Formatter.call(this, a)
};
goog.inherits(goog.debug.TextFormatter, goog.debug.Formatter);
goog.debug.TextFormatter.prototype.formatRecord = function(a) {
  var b = [];
  b.push(this.prefix_, " ");
  this.showAbsoluteTime && b.push("[", goog.debug.Formatter.getDateTimeStamp_(a), "] ");
  this.showRelativeTime && b.push("[", goog.debug.Formatter.getRelativeTime_(a, this.startTimeProvider_.get()), "s] ");
  this.showLoggerName && b.push("[", a.getLoggerName(), "] ");
  this.showSeverityLevel && b.push("[", a.getLevel().name, "] ");
  b.push(a.getMessage(), "\n");
  this.showExceptionText && a.getException() && b.push(a.getExceptionText(), "\n");
  return b.join("")
};
goog.structs.Collection = function() {
};
goog.structs.Set = function(a) {
  this.map_ = new goog.structs.Map;
  a && this.addAll(a)
};
goog.structs.Set.getKey_ = function(a) {
  var b = typeof a;
  return"object" == b && a || "function" == b ? "o" + goog.getUid(a) : b.substr(0, 1) + a
};
goog.structs.Set.prototype.getCount = function() {
  return this.map_.getCount()
};
goog.structs.Set.prototype.add = function(a) {
  this.map_.set(goog.structs.Set.getKey_(a), a)
};
goog.structs.Set.prototype.addAll = function(a) {
  a = goog.structs.getValues(a);
  for(var b = a.length, c = 0;c < b;c++) {
    this.add(a[c])
  }
};
goog.structs.Set.prototype.removeAll = function(a) {
  a = goog.structs.getValues(a);
  for(var b = a.length, c = 0;c < b;c++) {
    this.remove(a[c])
  }
};
goog.structs.Set.prototype.remove = function(a) {
  return this.map_.remove(goog.structs.Set.getKey_(a))
};
goog.structs.Set.prototype.clear = function() {
  this.map_.clear()
};
goog.structs.Set.prototype.isEmpty = function() {
  return this.map_.isEmpty()
};
goog.structs.Set.prototype.contains = function(a) {
  return this.map_.containsKey(goog.structs.Set.getKey_(a))
};
goog.structs.Set.prototype.containsAll = function(a) {
  return goog.structs.every(a, this.contains, this)
};
goog.structs.Set.prototype.intersection = function(a) {
  var b = new goog.structs.Set;
  a = goog.structs.getValues(a);
  for(var c = 0;c < a.length;c++) {
    var d = a[c];
    this.contains(d) && b.add(d)
  }
  return b
};
goog.structs.Set.prototype.difference = function(a) {
  var b = this.clone();
  b.removeAll(a);
  return b
};
goog.structs.Set.prototype.getValues = function() {
  return this.map_.getValues()
};
goog.structs.Set.prototype.clone = function() {
  return new goog.structs.Set(this)
};
goog.structs.Set.prototype.equals = function(a) {
  return this.getCount() == goog.structs.getCount(a) && this.isSubsetOf(a)
};
goog.structs.Set.prototype.isSubsetOf = function(a) {
  var b = goog.structs.getCount(a);
  if(this.getCount() > b) {
    return!1
  }
  !(a instanceof goog.structs.Set) && 5 < b && (a = new goog.structs.Set(a));
  return goog.structs.every(this, function(b) {
    return goog.structs.contains(a, b)
  })
};
goog.structs.Set.prototype.__iterator__ = function(a) {
  return this.map_.__iterator__(!1)
};
goog.debug.catchErrors = function(a, b, c) {
  c = c || goog.global;
  var d = c.onerror, e = !!b;
  goog.userAgent.WEBKIT && !goog.userAgent.isVersion("535.3") && (e = !e);
  c.onerror = function(b, c, h) {
    d && d(b, c, h);
    a({message:b, fileName:c, line:h});
    return e
  }
};
goog.debug.expose = function(a, b) {
  if("undefined" == typeof a) {
    return"undefined"
  }
  if(null == a) {
    return"NULL"
  }
  var c = [], d;
  for(d in a) {
    if(b || !goog.isFunction(a[d])) {
      var e = d + " = ";
      try {
        e += a[d]
      }catch(f) {
        e += "*** " + f + " ***"
      }
      c.push(e)
    }
  }
  return c.join("\n")
};
goog.debug.deepExpose = function(a, b) {
  var c = new goog.structs.Set, d = [], e = function(a, g) {
    var h = g + "  ";
    try {
      if(goog.isDef(a)) {
        if(goog.isNull(a)) {
          d.push("NULL")
        }else {
          if(goog.isString(a)) {
            d.push('"' + a.replace(/\n/g, "\n" + g) + '"')
          }else {
            if(goog.isFunction(a)) {
              d.push(String(a).replace(/\n/g, "\n" + g))
            }else {
              if(goog.isObject(a)) {
                if(c.contains(a)) {
                  d.push("*** reference loop detected ***")
                }else {
                  c.add(a);
                  d.push("{");
                  for(var k in a) {
                    if(b || !goog.isFunction(a[k])) {
                      d.push("\n"), d.push(h), d.push(k + " = "), e(a[k], h)
                    }
                  }
                  d.push("\n" + g + "}")
                }
              }else {
                d.push(a)
              }
            }
          }
        }
      }else {
        d.push("undefined")
      }
    }catch(l) {
      d.push("*** " + l + " ***")
    }
  };
  e(a, "");
  return d.join("")
};
goog.debug.exposeArray = function(a) {
  for(var b = [], c = 0;c < a.length;c++) {
    goog.isArray(a[c]) ? b.push(goog.debug.exposeArray(a[c])) : b.push(a[c])
  }
  return"[ " + b.join(", ") + " ]"
};
goog.debug.exposeException = function(a, b) {
  try {
    var c = goog.debug.normalizeErrorObject(a);
    return"Message: " + goog.string.htmlEscape(c.message) + '\nUrl: <a href="view-source:' + c.fileName + '" target="_new">' + c.fileName + "</a>\nLine: " + c.lineNumber + "\n\nBrowser stack:\n" + goog.string.htmlEscape(c.stack + "-> ") + "[end]\n\nJS stack traversal:\n" + goog.string.htmlEscape(goog.debug.getStacktrace(b) + "-> ")
  }catch(d) {
    return"Exception trying to expose exception! You win, we lose. " + d
  }
};
goog.debug.normalizeErrorObject = function(a) {
  var b = goog.getObjectByName("window.location.href");
  if(goog.isString(a)) {
    return{message:a, name:"Unknown error", lineNumber:"Not available", fileName:b, stack:"Not available"}
  }
  var c, d, e = !1;
  try {
    c = a.lineNumber || a.line || "Not available"
  }catch(f) {
    c = "Not available", e = !0
  }
  try {
    d = a.fileName || a.filename || a.sourceURL || b
  }catch(g) {
    d = "Not available", e = !0
  }
  return e || !a.lineNumber || !a.fileName || !a.stack ? {message:a.message, name:a.name, lineNumber:c, fileName:d, stack:a.stack || "Not available"} : a
};
goog.debug.enhanceError = function(a, b) {
  var c = "string" == typeof a ? Error(a) : a;
  c.stack || (c.stack = goog.debug.getStacktrace(arguments.callee.caller));
  if(b) {
    for(var d = 0;c["message" + d];) {
      ++d
    }
    c["message" + d] = String(b)
  }
  return c
};
goog.debug.getStacktraceSimple = function(a) {
  for(var b = [], c = arguments.callee.caller, d = 0;c && (!a || d < a);) {
    b.push(goog.debug.getFunctionName(c));
    b.push("()\n");
    try {
      c = c.caller
    }catch(e) {
      b.push("[exception trying to get caller]\n");
      break
    }
    d++;
    if(d >= goog.debug.MAX_STACK_DEPTH) {
      b.push("[...long stack...]");
      break
    }
  }
  a && d >= a ? b.push("[...reached max depth limit...]") : b.push("[end]");
  return b.join("")
};
goog.debug.MAX_STACK_DEPTH = 50;
goog.debug.getStacktrace = function(a) {
  return goog.debug.getStacktraceHelper_(a || arguments.callee.caller, [])
};
goog.debug.getStacktraceHelper_ = function(a, b) {
  var c = [];
  if(goog.array.contains(b, a)) {
    c.push("[...circular reference...]")
  }else {
    if(a && b.length < goog.debug.MAX_STACK_DEPTH) {
      c.push(goog.debug.getFunctionName(a) + "(");
      for(var d = a.arguments, e = 0;e < d.length;e++) {
        0 < e && c.push(", ");
        var f;
        f = d[e];
        switch(typeof f) {
          case "object":
            f = f ? "object" : "null";
            break;
          case "string":
            break;
          case "number":
            f = String(f);
            break;
          case "boolean":
            f = f ? "true" : "false";
            break;
          case "function":
            f = (f = goog.debug.getFunctionName(f)) ? f : "[fn]";
            break;
          default:
            f = typeof f
        }
        40 < f.length && (f = f.substr(0, 40) + "...");
        c.push(f)
      }
      b.push(a);
      c.push(")\n");
      try {
        c.push(goog.debug.getStacktraceHelper_(a.caller, b))
      }catch(g) {
        c.push("[exception trying to get caller]\n")
      }
    }else {
      a ? c.push("[...long stack...]") : c.push("[end]")
    }
  }
  return c.join("")
};
goog.debug.setFunctionResolver = function(a) {
  goog.debug.fnNameResolver_ = a
};
goog.debug.getFunctionName = function(a) {
  if(goog.debug.fnNameCache_[a]) {
    return goog.debug.fnNameCache_[a]
  }
  if(goog.debug.fnNameResolver_) {
    var b = goog.debug.fnNameResolver_(a);
    if(b) {
      return goog.debug.fnNameCache_[a] = b
    }
  }
  a = String(a);
  goog.debug.fnNameCache_[a] || (b = /function ([^\(]+)/.exec(a), goog.debug.fnNameCache_[a] = b ? b[1] : "[Anonymous]");
  return goog.debug.fnNameCache_[a]
};
goog.debug.makeWhitespaceVisible = function(a) {
  return a.replace(/ /g, "[_]").replace(/\f/g, "[f]").replace(/\n/g, "[n]\n").replace(/\r/g, "[r]").replace(/\t/g, "[t]")
};
goog.debug.fnNameCache_ = {};
goog.debug.LogRecord = function(a, b, c, d, e) {
  this.reset(a, b, c, d, e)
};
goog.debug.LogRecord.prototype.sequenceNumber_ = 0;
goog.debug.LogRecord.prototype.exception_ = null;
goog.debug.LogRecord.prototype.exceptionText_ = null;
goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS = !0;
goog.debug.LogRecord.nextSequenceNumber_ = 0;
goog.debug.LogRecord.prototype.reset = function(a, b, c, d, e) {
  goog.debug.LogRecord.ENABLE_SEQUENCE_NUMBERS && (this.sequenceNumber_ = "number" == typeof e ? e : goog.debug.LogRecord.nextSequenceNumber_++);
  this.time_ = d || goog.now();
  this.level_ = a;
  this.msg_ = b;
  this.loggerName_ = c;
  delete this.exception_;
  delete this.exceptionText_
};
goog.debug.LogRecord.prototype.getLoggerName = function() {
  return this.loggerName_
};
goog.debug.LogRecord.prototype.getException = function() {
  return this.exception_
};
goog.debug.LogRecord.prototype.setException = function(a) {
  this.exception_ = a
};
goog.debug.LogRecord.prototype.getExceptionText = function() {
  return this.exceptionText_
};
goog.debug.LogRecord.prototype.setExceptionText = function(a) {
  this.exceptionText_ = a
};
goog.debug.LogRecord.prototype.setLoggerName = function(a) {
  this.loggerName_ = a
};
goog.debug.LogRecord.prototype.getLevel = function() {
  return this.level_
};
goog.debug.LogRecord.prototype.setLevel = function(a) {
  this.level_ = a
};
goog.debug.LogRecord.prototype.getMessage = function() {
  return this.msg_
};
goog.debug.LogRecord.prototype.setMessage = function(a) {
  this.msg_ = a
};
goog.debug.LogRecord.prototype.getMillis = function() {
  return this.time_
};
goog.debug.LogRecord.prototype.setMillis = function(a) {
  this.time_ = a
};
goog.debug.LogRecord.prototype.getSequenceNumber = function() {
  return this.sequenceNumber_
};
goog.debug.LogBuffer = function() {
  goog.asserts.assert(goog.debug.LogBuffer.isBufferingEnabled(), "Cannot use goog.debug.LogBuffer without defining goog.debug.LogBuffer.CAPACITY.");
  this.clear()
};
goog.debug.LogBuffer.getInstance = function() {
  goog.debug.LogBuffer.instance_ || (goog.debug.LogBuffer.instance_ = new goog.debug.LogBuffer);
  return goog.debug.LogBuffer.instance_
};
goog.debug.LogBuffer.CAPACITY = 0;
goog.debug.LogBuffer.prototype.addRecord = function(a, b, c) {
  var d = (this.curIndex_ + 1) % goog.debug.LogBuffer.CAPACITY;
  this.curIndex_ = d;
  if(this.isFull_) {
    return d = this.buffer_[d], d.reset(a, b, c), d
  }
  this.isFull_ = d == goog.debug.LogBuffer.CAPACITY - 1;
  return this.buffer_[d] = new goog.debug.LogRecord(a, b, c)
};
goog.debug.LogBuffer.isBufferingEnabled = function() {
  return 0 < goog.debug.LogBuffer.CAPACITY
};
goog.debug.LogBuffer.prototype.clear = function() {
  this.buffer_ = Array(goog.debug.LogBuffer.CAPACITY);
  this.curIndex_ = -1;
  this.isFull_ = !1
};
goog.debug.LogBuffer.prototype.forEachRecord = function(a) {
  var b = this.buffer_;
  if(b[0]) {
    var c = this.curIndex_, d = this.isFull_ ? c : -1;
    do {
      d = (d + 1) % goog.debug.LogBuffer.CAPACITY, a(b[d])
    }while(d != c)
  }
};
goog.debug.Logger = function(a) {
  this.name_ = a
};
goog.debug.Logger.prototype.parent_ = null;
goog.debug.Logger.prototype.level_ = null;
goog.debug.Logger.prototype.children_ = null;
goog.debug.Logger.prototype.handlers_ = null;
goog.debug.Logger.ENABLE_HIERARCHY = !0;
goog.debug.Logger.ENABLE_HIERARCHY || (goog.debug.Logger.rootHandlers_ = []);
goog.debug.Logger.Level = function(a, b) {
  this.name = a;
  this.value = b
};
goog.debug.Logger.Level.prototype.toString = function() {
  return this.name
};
goog.debug.Logger.Level.OFF = new goog.debug.Logger.Level("OFF", Infinity);
goog.debug.Logger.Level.SHOUT = new goog.debug.Logger.Level("SHOUT", 1200);
goog.debug.Logger.Level.SEVERE = new goog.debug.Logger.Level("SEVERE", 1E3);
goog.debug.Logger.Level.WARNING = new goog.debug.Logger.Level("WARNING", 900);
goog.debug.Logger.Level.INFO = new goog.debug.Logger.Level("INFO", 800);
goog.debug.Logger.Level.CONFIG = new goog.debug.Logger.Level("CONFIG", 700);
goog.debug.Logger.Level.FINE = new goog.debug.Logger.Level("FINE", 500);
goog.debug.Logger.Level.FINER = new goog.debug.Logger.Level("FINER", 400);
goog.debug.Logger.Level.FINEST = new goog.debug.Logger.Level("FINEST", 300);
goog.debug.Logger.Level.ALL = new goog.debug.Logger.Level("ALL", 0);
goog.debug.Logger.Level.PREDEFINED_LEVELS = [goog.debug.Logger.Level.OFF, goog.debug.Logger.Level.SHOUT, goog.debug.Logger.Level.SEVERE, goog.debug.Logger.Level.WARNING, goog.debug.Logger.Level.INFO, goog.debug.Logger.Level.CONFIG, goog.debug.Logger.Level.FINE, goog.debug.Logger.Level.FINER, goog.debug.Logger.Level.FINEST, goog.debug.Logger.Level.ALL];
goog.debug.Logger.Level.predefinedLevelsCache_ = null;
goog.debug.Logger.Level.createPredefinedLevelsCache_ = function() {
  goog.debug.Logger.Level.predefinedLevelsCache_ = {};
  for(var a = 0, b;b = goog.debug.Logger.Level.PREDEFINED_LEVELS[a];a++) {
    goog.debug.Logger.Level.predefinedLevelsCache_[b.value] = b, goog.debug.Logger.Level.predefinedLevelsCache_[b.name] = b
  }
};
goog.debug.Logger.Level.getPredefinedLevel = function(a) {
  goog.debug.Logger.Level.predefinedLevelsCache_ || goog.debug.Logger.Level.createPredefinedLevelsCache_();
  return goog.debug.Logger.Level.predefinedLevelsCache_[a] || null
};
goog.debug.Logger.Level.getPredefinedLevelByValue = function(a) {
  goog.debug.Logger.Level.predefinedLevelsCache_ || goog.debug.Logger.Level.createPredefinedLevelsCache_();
  if(a in goog.debug.Logger.Level.predefinedLevelsCache_) {
    return goog.debug.Logger.Level.predefinedLevelsCache_[a]
  }
  for(var b = 0;b < goog.debug.Logger.Level.PREDEFINED_LEVELS.length;++b) {
    var c = goog.debug.Logger.Level.PREDEFINED_LEVELS[b];
    if(c.value <= a) {
      return c
    }
  }
  return null
};
goog.debug.Logger.getLogger = function(a) {
  return goog.debug.LogManager.getLogger(a)
};
goog.debug.Logger.logToProfilers = function(a) {
  goog.global.console && (goog.global.console.timeStamp ? goog.global.console.timeStamp(a) : goog.global.console.markTimeline && goog.global.console.markTimeline(a));
  goog.global.msWriteProfilerMark && goog.global.msWriteProfilerMark(a)
};
goog.debug.Logger.prototype.getName = function() {
  return this.name_
};
goog.debug.Logger.prototype.addHandler = function(a) {
  goog.debug.Logger.ENABLE_HIERARCHY ? (this.handlers_ || (this.handlers_ = []), this.handlers_.push(a)) : (goog.asserts.assert(!this.name_, "Cannot call addHandler on a non-root logger when goog.debug.Logger.ENABLE_HIERARCHY is false."), goog.debug.Logger.rootHandlers_.push(a))
};
goog.debug.Logger.prototype.removeHandler = function(a) {
  var b = goog.debug.Logger.ENABLE_HIERARCHY ? this.handlers_ : goog.debug.Logger.rootHandlers_;
  return!!b && goog.array.remove(b, a)
};
goog.debug.Logger.prototype.getParent = function() {
  return this.parent_
};
goog.debug.Logger.prototype.getChildren = function() {
  this.children_ || (this.children_ = {});
  return this.children_
};
goog.debug.Logger.prototype.setLevel = function(a) {
  goog.debug.Logger.ENABLE_HIERARCHY ? this.level_ = a : (goog.asserts.assert(!this.name_, "Cannot call setLevel() on a non-root logger when goog.debug.Logger.ENABLE_HIERARCHY is false."), goog.debug.Logger.rootLevel_ = a)
};
goog.debug.Logger.prototype.getLevel = function() {
  return this.level_
};
goog.debug.Logger.prototype.getEffectiveLevel = function() {
  if(!goog.debug.Logger.ENABLE_HIERARCHY) {
    return goog.debug.Logger.rootLevel_
  }
  if(this.level_) {
    return this.level_
  }
  if(this.parent_) {
    return this.parent_.getEffectiveLevel()
  }
  goog.asserts.fail("Root logger has no level set.");
  return null
};
goog.debug.Logger.prototype.isLoggable = function(a) {
  return a.value >= this.getEffectiveLevel().value
};
goog.debug.Logger.prototype.log = function(a, b, c) {
  this.isLoggable(a) && this.doLogRecord_(this.getLogRecord(a, b, c))
};
goog.debug.Logger.prototype.getLogRecord = function(a, b, c) {
  var d = goog.debug.LogBuffer.isBufferingEnabled() ? goog.debug.LogBuffer.getInstance().addRecord(a, b, this.name_) : new goog.debug.LogRecord(a, String(b), this.name_);
  c && (d.setException(c), d.setExceptionText(goog.debug.exposeException(c, arguments.callee.caller)));
  return d
};
goog.debug.Logger.prototype.shout = function(a, b) {
  this.log(goog.debug.Logger.Level.SHOUT, a, b)
};
goog.debug.Logger.prototype.severe = function(a, b) {
  this.log(goog.debug.Logger.Level.SEVERE, a, b)
};
goog.debug.Logger.prototype.warning = function(a, b) {
  this.log(goog.debug.Logger.Level.WARNING, a, b)
};
goog.debug.Logger.prototype.info = function(a, b) {
  this.log(goog.debug.Logger.Level.INFO, a, b)
};
goog.debug.Logger.prototype.config = function(a, b) {
  this.log(goog.debug.Logger.Level.CONFIG, a, b)
};
goog.debug.Logger.prototype.fine = function(a, b) {
  this.log(goog.debug.Logger.Level.FINE, a, b)
};
goog.debug.Logger.prototype.finer = function(a, b) {
  this.log(goog.debug.Logger.Level.FINER, a, b)
};
goog.debug.Logger.prototype.finest = function(a, b) {
  this.log(goog.debug.Logger.Level.FINEST, a, b)
};
goog.debug.Logger.prototype.logRecord = function(a) {
  this.isLoggable(a.getLevel()) && this.doLogRecord_(a)
};
goog.debug.Logger.prototype.doLogRecord_ = function(a) {
  goog.debug.Logger.logToProfilers("log:" + a.getMessage());
  if(goog.debug.Logger.ENABLE_HIERARCHY) {
    for(var b = this;b;) {
      b.callPublish_(a), b = b.getParent()
    }
  }else {
    for(var b = 0, c;c = goog.debug.Logger.rootHandlers_[b++];) {
      c(a)
    }
  }
};
goog.debug.Logger.prototype.callPublish_ = function(a) {
  if(this.handlers_) {
    for(var b = 0, c;c = this.handlers_[b];b++) {
      c(a)
    }
  }
};
goog.debug.Logger.prototype.setParent_ = function(a) {
  this.parent_ = a
};
goog.debug.Logger.prototype.addChild_ = function(a, b) {
  this.getChildren()[a] = b
};
goog.debug.LogManager = {};
goog.debug.LogManager.loggers_ = {};
goog.debug.LogManager.rootLogger_ = null;
goog.debug.LogManager.initialize = function() {
  goog.debug.LogManager.rootLogger_ || (goog.debug.LogManager.rootLogger_ = new goog.debug.Logger(""), goog.debug.LogManager.loggers_[""] = goog.debug.LogManager.rootLogger_, goog.debug.LogManager.rootLogger_.setLevel(goog.debug.Logger.Level.CONFIG))
};
goog.debug.LogManager.getLoggers = function() {
  return goog.debug.LogManager.loggers_
};
goog.debug.LogManager.getRoot = function() {
  goog.debug.LogManager.initialize();
  return goog.debug.LogManager.rootLogger_
};
goog.debug.LogManager.getLogger = function(a) {
  goog.debug.LogManager.initialize();
  return goog.debug.LogManager.loggers_[a] || goog.debug.LogManager.createLogger_(a)
};
goog.debug.LogManager.createFunctionForCatchErrors = function(a) {
  return function(b) {
    (a || goog.debug.LogManager.getRoot()).severe("Error: " + b.message + " (" + b.fileName + " @ Line: " + b.line + ")")
  }
};
goog.debug.LogManager.createLogger_ = function(a) {
  var b = new goog.debug.Logger(a);
  if(goog.debug.Logger.ENABLE_HIERARCHY) {
    var c = a.lastIndexOf("."), d = a.substr(0, c), c = a.substr(c + 1), d = goog.debug.LogManager.getLogger(d);
    d.addChild_(c, b);
    b.setParent_(d)
  }
  return goog.debug.LogManager.loggers_[a] = b
};
goog.dom = {};
goog.dom.BrowserFeature = {CAN_ADD_NAME_OR_TYPE_ATTRIBUTES:!goog.userAgent.IE || goog.userAgent.isDocumentMode(9), CAN_USE_CHILDREN_ATTRIBUTE:!goog.userAgent.GECKO && !goog.userAgent.IE || goog.userAgent.IE && goog.userAgent.isDocumentMode(9) || goog.userAgent.GECKO && goog.userAgent.isVersion("1.9.1"), CAN_USE_INNER_TEXT:goog.userAgent.IE && !goog.userAgent.isVersion("9"), CAN_USE_PARENT_ELEMENT_PROPERTY:goog.userAgent.IE || goog.userAgent.OPERA || goog.userAgent.WEBKIT, INNER_HTML_NEEDS_SCOPED_ELEMENT:goog.userAgent.IE};
goog.dom.TagName = {A:"A", ABBR:"ABBR", ACRONYM:"ACRONYM", ADDRESS:"ADDRESS", APPLET:"APPLET", AREA:"AREA", ARTICLE:"ARTICLE", ASIDE:"ASIDE", AUDIO:"AUDIO", B:"B", BASE:"BASE", BASEFONT:"BASEFONT", BDI:"BDI", BDO:"BDO", BIG:"BIG", BLOCKQUOTE:"BLOCKQUOTE", BODY:"BODY", BR:"BR", BUTTON:"BUTTON", CANVAS:"CANVAS", CAPTION:"CAPTION", CENTER:"CENTER", CITE:"CITE", CODE:"CODE", COL:"COL", COLGROUP:"COLGROUP", COMMAND:"COMMAND", DATA:"DATA", DATALIST:"DATALIST", DD:"DD", DEL:"DEL", DETAILS:"DETAILS", DFN:"DFN", 
DIALOG:"DIALOG", DIR:"DIR", DIV:"DIV", DL:"DL", DT:"DT", EM:"EM", EMBED:"EMBED", FIELDSET:"FIELDSET", FIGCAPTION:"FIGCAPTION", FIGURE:"FIGURE", FONT:"FONT", FOOTER:"FOOTER", FORM:"FORM", FRAME:"FRAME", FRAMESET:"FRAMESET", H1:"H1", H2:"H2", H3:"H3", H4:"H4", H5:"H5", H6:"H6", HEAD:"HEAD", HEADER:"HEADER", HGROUP:"HGROUP", HR:"HR", HTML:"HTML", I:"I", IFRAME:"IFRAME", IMG:"IMG", INPUT:"INPUT", INS:"INS", ISINDEX:"ISINDEX", KBD:"KBD", KEYGEN:"KEYGEN", LABEL:"LABEL", LEGEND:"LEGEND", LI:"LI", LINK:"LINK", 
MAP:"MAP", MARK:"MARK", MATH:"MATH", MENU:"MENU", META:"META", METER:"METER", NAV:"NAV", NOFRAMES:"NOFRAMES", NOSCRIPT:"NOSCRIPT", OBJECT:"OBJECT", OL:"OL", OPTGROUP:"OPTGROUP", OPTION:"OPTION", OUTPUT:"OUTPUT", P:"P", PARAM:"PARAM", PRE:"PRE", PROGRESS:"PROGRESS", Q:"Q", RP:"RP", RT:"RT", RUBY:"RUBY", S:"S", SAMP:"SAMP", SCRIPT:"SCRIPT", SECTION:"SECTION", SELECT:"SELECT", SMALL:"SMALL", SOURCE:"SOURCE", SPAN:"SPAN", STRIKE:"STRIKE", STRONG:"STRONG", STYLE:"STYLE", SUB:"SUB", SUMMARY:"SUMMARY", 
SUP:"SUP", SVG:"SVG", TABLE:"TABLE", TBODY:"TBODY", TD:"TD", TEXTAREA:"TEXTAREA", TFOOT:"TFOOT", TH:"TH", THEAD:"THEAD", TIME:"TIME", TITLE:"TITLE", TR:"TR", TRACK:"TRACK", TT:"TT", U:"U", UL:"UL", VAR:"VAR", VIDEO:"VIDEO", WBR:"WBR"};
goog.dom.classes = {};
goog.dom.classes.set = function(a, b) {
  a.className = b
};
goog.dom.classes.get = function(a) {
  a = a.className;
  return goog.isString(a) && a.match(/\S+/g) || []
};
goog.dom.classes.add = function(a, b) {
  var c = goog.dom.classes.get(a), d = goog.array.slice(arguments, 1), e = c.length + d.length;
  goog.dom.classes.add_(c, d);
  a.className = c.join(" ");
  return c.length == e
};
goog.dom.classes.remove = function(a, b) {
  var c = goog.dom.classes.get(a), d = goog.array.slice(arguments, 1), e = goog.dom.classes.getDifference_(c, d);
  a.className = e.join(" ");
  return e.length == c.length - d.length
};
goog.dom.classes.add_ = function(a, b) {
  for(var c = 0;c < b.length;c++) {
    goog.array.contains(a, b[c]) || a.push(b[c])
  }
};
goog.dom.classes.getDifference_ = function(a, b) {
  return goog.array.filter(a, function(a) {
    return!goog.array.contains(b, a)
  })
};
goog.dom.classes.swap = function(a, b, c) {
  for(var d = goog.dom.classes.get(a), e = !1, f = 0;f < d.length;f++) {
    d[f] == b && (goog.array.splice(d, f--, 1), e = !0)
  }
  e && (d.push(c), a.className = d.join(" "));
  return e
};
goog.dom.classes.addRemove = function(a, b, c) {
  var d = goog.dom.classes.get(a);
  goog.isString(b) ? goog.array.remove(d, b) : goog.isArray(b) && (d = goog.dom.classes.getDifference_(d, b));
  goog.isString(c) && !goog.array.contains(d, c) ? d.push(c) : goog.isArray(c) && goog.dom.classes.add_(d, c);
  a.className = d.join(" ")
};
goog.dom.classes.has = function(a, b) {
  return goog.array.contains(goog.dom.classes.get(a), b)
};
goog.dom.classes.enable = function(a, b, c) {
  c ? goog.dom.classes.add(a, b) : goog.dom.classes.remove(a, b)
};
goog.dom.classes.toggle = function(a, b) {
  var c = !goog.dom.classes.has(a, b);
  goog.dom.classes.enable(a, b, c);
  return c
};
goog.math = {};
goog.math.randomInt = function(a) {
  return Math.floor(Math.random() * a)
};
goog.math.uniformRandom = function(a, b) {
  return a + Math.random() * (b - a)
};
goog.math.clamp = function(a, b, c) {
  return Math.min(Math.max(a, b), c)
};
goog.math.modulo = function(a, b) {
  var c = a % b;
  return 0 > c * b ? c + b : c
};
goog.math.lerp = function(a, b, c) {
  return a + c * (b - a)
};
goog.math.nearlyEquals = function(a, b, c) {
  return Math.abs(a - b) <= (c || 1E-6)
};
goog.math.standardAngle = function(a) {
  return goog.math.modulo(a, 360)
};
goog.math.toRadians = function(a) {
  return a * Math.PI / 180
};
goog.math.toDegrees = function(a) {
  return 180 * a / Math.PI
};
goog.math.angleDx = function(a, b) {
  return b * Math.cos(goog.math.toRadians(a))
};
goog.math.angleDy = function(a, b) {
  return b * Math.sin(goog.math.toRadians(a))
};
goog.math.angle = function(a, b, c, d) {
  return goog.math.standardAngle(goog.math.toDegrees(Math.atan2(d - b, c - a)))
};
goog.math.angleDifference = function(a, b) {
  var c = goog.math.standardAngle(b) - goog.math.standardAngle(a);
  180 < c ? c -= 360 : -180 >= c && (c = 360 + c);
  return c
};
goog.math.sign = function(a) {
  return 0 == a ? 0 : 0 > a ? -1 : 1
};
goog.math.longestCommonSubsequence = function(a, b, c, d) {
  c = c || function(a, b) {
    return a == b
  };
  d = d || function(b, c) {
    return a[b]
  };
  for(var e = a.length, f = b.length, g = [], h = 0;h < e + 1;h++) {
    g[h] = [], g[h][0] = 0
  }
  for(var k = 0;k < f + 1;k++) {
    g[0][k] = 0
  }
  for(h = 1;h <= e;h++) {
    for(k = 1;k <= e;k++) {
      c(a[h - 1], b[k - 1]) ? g[h][k] = g[h - 1][k - 1] + 1 : g[h][k] = Math.max(g[h - 1][k], g[h][k - 1])
    }
  }
  for(var l = [], h = e, k = f;0 < h && 0 < k;) {
    c(a[h - 1], b[k - 1]) ? (l.unshift(d(h - 1, k - 1)), h--, k--) : g[h - 1][k] > g[h][k - 1] ? h-- : k--
  }
  return l
};
goog.math.sum = function(a) {
  return goog.array.reduce(arguments, function(a, c) {
    return a + c
  }, 0)
};
goog.math.average = function(a) {
  return goog.math.sum.apply(null, arguments) / arguments.length
};
goog.math.standardDeviation = function(a) {
  var b = arguments.length;
  if(2 > b) {
    return 0
  }
  var c = goog.math.average.apply(null, arguments), b = goog.math.sum.apply(null, goog.array.map(arguments, function(a) {
    return Math.pow(a - c, 2)
  })) / (b - 1);
  return Math.sqrt(b)
};
goog.math.isInt = function(a) {
  return isFinite(a) && 0 == a % 1
};
goog.math.isFiniteNumber = function(a) {
  return isFinite(a) && !isNaN(a)
};
goog.math.Coordinate = function(a, b) {
  this.x = goog.isDef(a) ? a : 0;
  this.y = goog.isDef(b) ? b : 0
};
goog.math.Coordinate.prototype.clone = function() {
  return new goog.math.Coordinate(this.x, this.y)
};
goog.DEBUG && (goog.math.Coordinate.prototype.toString = function() {
  return"(" + this.x + ", " + this.y + ")"
});
goog.math.Coordinate.equals = function(a, b) {
  return a == b ? !0 : !a || !b ? !1 : a.x == b.x && a.y == b.y
};
goog.math.Coordinate.distance = function(a, b) {
  var c = a.x - b.x, d = a.y - b.y;
  return Math.sqrt(c * c + d * d)
};
goog.math.Coordinate.magnitude = function(a) {
  return Math.sqrt(a.x * a.x + a.y * a.y)
};
goog.math.Coordinate.azimuth = function(a) {
  return goog.math.angle(0, 0, a.x, a.y)
};
goog.math.Coordinate.squaredDistance = function(a, b) {
  var c = a.x - b.x, d = a.y - b.y;
  return c * c + d * d
};
goog.math.Coordinate.difference = function(a, b) {
  return new goog.math.Coordinate(a.x - b.x, a.y - b.y)
};
goog.math.Coordinate.sum = function(a, b) {
  return new goog.math.Coordinate(a.x + b.x, a.y + b.y)
};
goog.math.Size = function(a, b) {
  this.width = a;
  this.height = b
};
goog.math.Size.equals = function(a, b) {
  return a == b ? !0 : !a || !b ? !1 : a.width == b.width && a.height == b.height
};
goog.math.Size.prototype.clone = function() {
  return new goog.math.Size(this.width, this.height)
};
goog.DEBUG && (goog.math.Size.prototype.toString = function() {
  return"(" + this.width + " x " + this.height + ")"
});
goog.math.Size.prototype.getLongest = function() {
  return Math.max(this.width, this.height)
};
goog.math.Size.prototype.getShortest = function() {
  return Math.min(this.width, this.height)
};
goog.math.Size.prototype.area = function() {
  return this.width * this.height
};
goog.math.Size.prototype.perimeter = function() {
  return 2 * (this.width + this.height)
};
goog.math.Size.prototype.aspectRatio = function() {
  return this.width / this.height
};
goog.math.Size.prototype.isEmpty = function() {
  return!this.area()
};
goog.math.Size.prototype.ceil = function() {
  this.width = Math.ceil(this.width);
  this.height = Math.ceil(this.height);
  return this
};
goog.math.Size.prototype.fitsInside = function(a) {
  return this.width <= a.width && this.height <= a.height
};
goog.math.Size.prototype.floor = function() {
  this.width = Math.floor(this.width);
  this.height = Math.floor(this.height);
  return this
};
goog.math.Size.prototype.round = function() {
  this.width = Math.round(this.width);
  this.height = Math.round(this.height);
  return this
};
goog.math.Size.prototype.scale = function(a) {
  this.width *= a;
  this.height *= a;
  return this
};
goog.math.Size.prototype.scaleToFit = function(a) {
  a = this.aspectRatio() > a.aspectRatio() ? a.width / this.width : a.height / this.height;
  return this.scale(a)
};
goog.dom.ASSUME_QUIRKS_MODE = !1;
goog.dom.ASSUME_STANDARDS_MODE = !1;
goog.dom.COMPAT_MODE_KNOWN_ = goog.dom.ASSUME_QUIRKS_MODE || goog.dom.ASSUME_STANDARDS_MODE;
goog.dom.NodeType = {ELEMENT:1, ATTRIBUTE:2, TEXT:3, CDATA_SECTION:4, ENTITY_REFERENCE:5, ENTITY:6, PROCESSING_INSTRUCTION:7, COMMENT:8, DOCUMENT:9, DOCUMENT_TYPE:10, DOCUMENT_FRAGMENT:11, NOTATION:12};
goog.dom.getDomHelper = function(a) {
  return a ? new goog.dom.DomHelper(goog.dom.getOwnerDocument(a)) : goog.dom.defaultDomHelper_ || (goog.dom.defaultDomHelper_ = new goog.dom.DomHelper)
};
goog.dom.getDocument = function() {
  return document
};
goog.dom.getElement = function(a) {
  return goog.isString(a) ? document.getElementById(a) : a
};
goog.dom.$ = goog.dom.getElement;
goog.dom.getElementsByTagNameAndClass = function(a, b, c) {
  return goog.dom.getElementsByTagNameAndClass_(document, a, b, c)
};
goog.dom.getElementsByClass = function(a, b) {
  var c = b || document;
  return goog.dom.canUseQuerySelector_(c) ? c.querySelectorAll("." + a) : c.getElementsByClassName ? c.getElementsByClassName(a) : goog.dom.getElementsByTagNameAndClass_(document, "*", a, b)
};
goog.dom.getElementByClass = function(a, b) {
  var c = b || document, d = null;
  return(d = goog.dom.canUseQuerySelector_(c) ? c.querySelector("." + a) : goog.dom.getElementsByClass(a, b)[0]) || null
};
goog.dom.canUseQuerySelector_ = function(a) {
  return!(!a.querySelectorAll || !a.querySelector)
};
goog.dom.getElementsByTagNameAndClass_ = function(a, b, c, d) {
  a = d || a;
  b = b && "*" != b ? b.toUpperCase() : "";
  if(goog.dom.canUseQuerySelector_(a) && (b || c)) {
    return a.querySelectorAll(b + (c ? "." + c : ""))
  }
  if(c && a.getElementsByClassName) {
    a = a.getElementsByClassName(c);
    if(b) {
      d = {};
      for(var e = 0, f = 0, g;g = a[f];f++) {
        b == g.nodeName && (d[e++] = g)
      }
      d.length = e;
      return d
    }
    return a
  }
  a = a.getElementsByTagName(b || "*");
  if(c) {
    d = {};
    for(f = e = 0;g = a[f];f++) {
      b = g.className, "function" == typeof b.split && goog.array.contains(b.split(/\s+/), c) && (d[e++] = g)
    }
    d.length = e;
    return d
  }
  return a
};
goog.dom.$$ = goog.dom.getElementsByTagNameAndClass;
goog.dom.setProperties = function(a, b) {
  goog.object.forEach(b, function(b, d) {
    "style" == d ? a.style.cssText = b : "class" == d ? a.className = b : "for" == d ? a.htmlFor = b : d in goog.dom.DIRECT_ATTRIBUTE_MAP_ ? a.setAttribute(goog.dom.DIRECT_ATTRIBUTE_MAP_[d], b) : goog.string.startsWith(d, "aria-") || goog.string.startsWith(d, "data-") ? a.setAttribute(d, b) : a[d] = b
  })
};
goog.dom.DIRECT_ATTRIBUTE_MAP_ = {cellpadding:"cellPadding", cellspacing:"cellSpacing", colspan:"colSpan", frameborder:"frameBorder", height:"height", maxlength:"maxLength", role:"role", rowspan:"rowSpan", type:"type", usemap:"useMap", valign:"vAlign", width:"width"};
goog.dom.getViewportSize = function(a) {
  return goog.dom.getViewportSize_(a || window)
};
goog.dom.getViewportSize_ = function(a) {
  a = a.document;
  a = goog.dom.isCss1CompatMode_(a) ? a.documentElement : a.body;
  return new goog.math.Size(a.clientWidth, a.clientHeight)
};
goog.dom.getDocumentHeight = function() {
  return goog.dom.getDocumentHeight_(window)
};
goog.dom.getDocumentHeight_ = function(a) {
  var b = a.document, c = 0;
  if(b) {
    a = goog.dom.getViewportSize_(a).height;
    var c = b.body, d = b.documentElement;
    if(goog.dom.isCss1CompatMode_(b) && d.scrollHeight) {
      c = d.scrollHeight != a ? d.scrollHeight : d.offsetHeight
    }else {
      var b = d.scrollHeight, e = d.offsetHeight;
      d.clientHeight != e && (b = c.scrollHeight, e = c.offsetHeight);
      c = b > a ? b > e ? b : e : b < e ? b : e
    }
  }
  return c
};
goog.dom.getPageScroll = function(a) {
  return goog.dom.getDomHelper((a || goog.global || window).document).getDocumentScroll()
};
goog.dom.getDocumentScroll = function() {
  return goog.dom.getDocumentScroll_(document)
};
goog.dom.getDocumentScroll_ = function(a) {
  var b = goog.dom.getDocumentScrollElement_(a);
  a = goog.dom.getWindow_(a);
  return new goog.math.Coordinate(a.pageXOffset || b.scrollLeft, a.pageYOffset || b.scrollTop)
};
goog.dom.getDocumentScrollElement = function() {
  return goog.dom.getDocumentScrollElement_(document)
};
goog.dom.getDocumentScrollElement_ = function(a) {
  return!goog.userAgent.WEBKIT && goog.dom.isCss1CompatMode_(a) ? a.documentElement : a.body
};
goog.dom.getWindow = function(a) {
  return a ? goog.dom.getWindow_(a) : window
};
goog.dom.getWindow_ = function(a) {
  return a.parentWindow || a.defaultView
};
goog.dom.createDom = function(a, b, c) {
  return goog.dom.createDom_(document, arguments)
};
goog.dom.createDom_ = function(a, b) {
  var c = b[0], d = b[1];
  if(!goog.dom.BrowserFeature.CAN_ADD_NAME_OR_TYPE_ATTRIBUTES && d && (d.name || d.type)) {
    c = ["<", c];
    d.name && c.push(' name="', goog.string.htmlEscape(d.name), '"');
    if(d.type) {
      c.push(' type="', goog.string.htmlEscape(d.type), '"');
      var e = {};
      goog.object.extend(e, d);
      delete e.type;
      d = e
    }
    c.push(">");
    c = c.join("")
  }
  c = a.createElement(c);
  d && (goog.isString(d) ? c.className = d : goog.isArray(d) ? goog.dom.classes.add.apply(null, [c].concat(d)) : goog.dom.setProperties(c, d));
  2 < b.length && goog.dom.append_(a, c, b, 2);
  return c
};
goog.dom.append_ = function(a, b, c, d) {
  function e(c) {
    c && b.appendChild(goog.isString(c) ? a.createTextNode(c) : c)
  }
  for(;d < c.length;d++) {
    var f = c[d];
    goog.isArrayLike(f) && !goog.dom.isNodeLike(f) ? goog.array.forEach(goog.dom.isNodeList(f) ? goog.array.toArray(f) : f, e) : e(f)
  }
};
goog.dom.$dom = goog.dom.createDom;
goog.dom.createElement = function(a) {
  return document.createElement(a)
};
goog.dom.createTextNode = function(a) {
  return document.createTextNode(a)
};
goog.dom.createTable = function(a, b, c) {
  return goog.dom.createTable_(document, a, b, !!c)
};
goog.dom.createTable_ = function(a, b, c, d) {
  for(var e = ["<tr>"], f = 0;f < c;f++) {
    e.push(d ? "<td>&nbsp;</td>" : "<td></td>")
  }
  e.push("</tr>");
  e = e.join("");
  c = ["<table>"];
  for(f = 0;f < b;f++) {
    c.push(e)
  }
  c.push("</table>");
  a = a.createElement(goog.dom.TagName.DIV);
  a.innerHTML = c.join("");
  return a.removeChild(a.firstChild)
};
goog.dom.htmlToDocumentFragment = function(a) {
  return goog.dom.htmlToDocumentFragment_(document, a)
};
goog.dom.htmlToDocumentFragment_ = function(a, b) {
  var c = a.createElement("div");
  goog.dom.BrowserFeature.INNER_HTML_NEEDS_SCOPED_ELEMENT ? (c.innerHTML = "<br>" + b, c.removeChild(c.firstChild)) : c.innerHTML = b;
  if(1 == c.childNodes.length) {
    return c.removeChild(c.firstChild)
  }
  for(var d = a.createDocumentFragment();c.firstChild;) {
    d.appendChild(c.firstChild)
  }
  return d
};
goog.dom.getCompatMode = function() {
  return goog.dom.isCss1CompatMode() ? "CSS1Compat" : "BackCompat"
};
goog.dom.isCss1CompatMode = function() {
  return goog.dom.isCss1CompatMode_(document)
};
goog.dom.isCss1CompatMode_ = function(a) {
  return goog.dom.COMPAT_MODE_KNOWN_ ? goog.dom.ASSUME_STANDARDS_MODE : "CSS1Compat" == a.compatMode
};
goog.dom.canHaveChildren = function(a) {
  if(a.nodeType != goog.dom.NodeType.ELEMENT) {
    return!1
  }
  switch(a.tagName) {
    case goog.dom.TagName.APPLET:
    ;
    case goog.dom.TagName.AREA:
    ;
    case goog.dom.TagName.BASE:
    ;
    case goog.dom.TagName.BR:
    ;
    case goog.dom.TagName.COL:
    ;
    case goog.dom.TagName.COMMAND:
    ;
    case goog.dom.TagName.EMBED:
    ;
    case goog.dom.TagName.FRAME:
    ;
    case goog.dom.TagName.HR:
    ;
    case goog.dom.TagName.IMG:
    ;
    case goog.dom.TagName.INPUT:
    ;
    case goog.dom.TagName.IFRAME:
    ;
    case goog.dom.TagName.ISINDEX:
    ;
    case goog.dom.TagName.KEYGEN:
    ;
    case goog.dom.TagName.LINK:
    ;
    case goog.dom.TagName.NOFRAMES:
    ;
    case goog.dom.TagName.NOSCRIPT:
    ;
    case goog.dom.TagName.META:
    ;
    case goog.dom.TagName.OBJECT:
    ;
    case goog.dom.TagName.PARAM:
    ;
    case goog.dom.TagName.SCRIPT:
    ;
    case goog.dom.TagName.SOURCE:
    ;
    case goog.dom.TagName.STYLE:
    ;
    case goog.dom.TagName.TRACK:
    ;
    case goog.dom.TagName.WBR:
      return!1
  }
  return!0
};
goog.dom.appendChild = function(a, b) {
  a.appendChild(b)
};
goog.dom.append = function(a, b) {
  goog.dom.append_(goog.dom.getOwnerDocument(a), a, arguments, 1)
};
goog.dom.removeChildren = function(a) {
  for(var b;b = a.firstChild;) {
    a.removeChild(b)
  }
};
goog.dom.insertSiblingBefore = function(a, b) {
  b.parentNode && b.parentNode.insertBefore(a, b)
};
goog.dom.insertSiblingAfter = function(a, b) {
  b.parentNode && b.parentNode.insertBefore(a, b.nextSibling)
};
goog.dom.insertChildAt = function(a, b, c) {
  a.insertBefore(b, a.childNodes[c] || null)
};
goog.dom.removeNode = function(a) {
  return a && a.parentNode ? a.parentNode.removeChild(a) : null
};
goog.dom.replaceNode = function(a, b) {
  var c = b.parentNode;
  c && c.replaceChild(a, b)
};
goog.dom.flattenElement = function(a) {
  var b, c = a.parentNode;
  if(c && c.nodeType != goog.dom.NodeType.DOCUMENT_FRAGMENT) {
    if(a.removeNode) {
      return a.removeNode(!1)
    }
    for(;b = a.firstChild;) {
      c.insertBefore(b, a)
    }
    return goog.dom.removeNode(a)
  }
};
goog.dom.getChildren = function(a) {
  return goog.dom.BrowserFeature.CAN_USE_CHILDREN_ATTRIBUTE && void 0 != a.children ? a.children : goog.array.filter(a.childNodes, function(a) {
    return a.nodeType == goog.dom.NodeType.ELEMENT
  })
};
goog.dom.getFirstElementChild = function(a) {
  return void 0 != a.firstElementChild ? a.firstElementChild : goog.dom.getNextElementNode_(a.firstChild, !0)
};
goog.dom.getLastElementChild = function(a) {
  return void 0 != a.lastElementChild ? a.lastElementChild : goog.dom.getNextElementNode_(a.lastChild, !1)
};
goog.dom.getNextElementSibling = function(a) {
  return void 0 != a.nextElementSibling ? a.nextElementSibling : goog.dom.getNextElementNode_(a.nextSibling, !0)
};
goog.dom.getPreviousElementSibling = function(a) {
  return void 0 != a.previousElementSibling ? a.previousElementSibling : goog.dom.getNextElementNode_(a.previousSibling, !1)
};
goog.dom.getNextElementNode_ = function(a, b) {
  for(;a && a.nodeType != goog.dom.NodeType.ELEMENT;) {
    a = b ? a.nextSibling : a.previousSibling
  }
  return a
};
goog.dom.getNextNode = function(a) {
  if(!a) {
    return null
  }
  if(a.firstChild) {
    return a.firstChild
  }
  for(;a && !a.nextSibling;) {
    a = a.parentNode
  }
  return a ? a.nextSibling : null
};
goog.dom.getPreviousNode = function(a) {
  if(!a) {
    return null
  }
  if(!a.previousSibling) {
    return a.parentNode
  }
  for(a = a.previousSibling;a && a.lastChild;) {
    a = a.lastChild
  }
  return a
};
goog.dom.isNodeLike = function(a) {
  return goog.isObject(a) && 0 < a.nodeType
};
goog.dom.isElement = function(a) {
  return goog.isObject(a) && a.nodeType == goog.dom.NodeType.ELEMENT
};
goog.dom.isWindow = function(a) {
  return goog.isObject(a) && a.window == a
};
goog.dom.getParentElement = function(a) {
  if(goog.dom.BrowserFeature.CAN_USE_PARENT_ELEMENT_PROPERTY) {
    return a.parentElement
  }
  a = a.parentNode;
  return goog.dom.isElement(a) ? a : null
};
goog.dom.contains = function(a, b) {
  if(a.contains && b.nodeType == goog.dom.NodeType.ELEMENT) {
    return a == b || a.contains(b)
  }
  if("undefined" != typeof a.compareDocumentPosition) {
    return a == b || Boolean(a.compareDocumentPosition(b) & 16)
  }
  for(;b && a != b;) {
    b = b.parentNode
  }
  return b == a
};
goog.dom.compareNodeOrder = function(a, b) {
  if(a == b) {
    return 0
  }
  if(a.compareDocumentPosition) {
    return a.compareDocumentPosition(b) & 2 ? 1 : -1
  }
  if(goog.userAgent.IE && !goog.userAgent.isDocumentMode(9)) {
    if(a.nodeType == goog.dom.NodeType.DOCUMENT) {
      return-1
    }
    if(b.nodeType == goog.dom.NodeType.DOCUMENT) {
      return 1
    }
  }
  if("sourceIndex" in a || a.parentNode && "sourceIndex" in a.parentNode) {
    var c = a.nodeType == goog.dom.NodeType.ELEMENT, d = b.nodeType == goog.dom.NodeType.ELEMENT;
    if(c && d) {
      return a.sourceIndex - b.sourceIndex
    }
    var e = a.parentNode, f = b.parentNode;
    return e == f ? goog.dom.compareSiblingOrder_(a, b) : !c && goog.dom.contains(e, b) ? -1 * goog.dom.compareParentsDescendantNodeIe_(a, b) : !d && goog.dom.contains(f, a) ? goog.dom.compareParentsDescendantNodeIe_(b, a) : (c ? a.sourceIndex : e.sourceIndex) - (d ? b.sourceIndex : f.sourceIndex)
  }
  d = goog.dom.getOwnerDocument(a);
  c = d.createRange();
  c.selectNode(a);
  c.collapse(!0);
  d = d.createRange();
  d.selectNode(b);
  d.collapse(!0);
  return c.compareBoundaryPoints(goog.global.Range.START_TO_END, d)
};
goog.dom.compareParentsDescendantNodeIe_ = function(a, b) {
  var c = a.parentNode;
  if(c == b) {
    return-1
  }
  for(var d = b;d.parentNode != c;) {
    d = d.parentNode
  }
  return goog.dom.compareSiblingOrder_(d, a)
};
goog.dom.compareSiblingOrder_ = function(a, b) {
  for(var c = b;c = c.previousSibling;) {
    if(c == a) {
      return-1
    }
  }
  return 1
};
goog.dom.findCommonAncestor = function(a) {
  var b, c = arguments.length;
  if(c) {
    if(1 == c) {
      return arguments[0]
    }
  }else {
    return null
  }
  var d = [], e = Infinity;
  for(b = 0;b < c;b++) {
    for(var f = [], g = arguments[b];g;) {
      f.unshift(g), g = g.parentNode
    }
    d.push(f);
    e = Math.min(e, f.length)
  }
  f = null;
  for(b = 0;b < e;b++) {
    for(var g = d[0][b], h = 1;h < c;h++) {
      if(g != d[h][b]) {
        return f
      }
    }
    f = g
  }
  return f
};
goog.dom.getOwnerDocument = function(a) {
  return a.nodeType == goog.dom.NodeType.DOCUMENT ? a : a.ownerDocument || a.document
};
goog.dom.getFrameContentDocument = function(a) {
  return a.contentDocument || a.contentWindow.document
};
goog.dom.getFrameContentWindow = function(a) {
  return a.contentWindow || goog.dom.getWindow_(goog.dom.getFrameContentDocument(a))
};
goog.dom.setTextContent = function(a, b) {
  if("textContent" in a) {
    a.textContent = b
  }else {
    if(a.firstChild && a.firstChild.nodeType == goog.dom.NodeType.TEXT) {
      for(;a.lastChild != a.firstChild;) {
        a.removeChild(a.lastChild)
      }
      a.firstChild.data = b
    }else {
      goog.dom.removeChildren(a);
      var c = goog.dom.getOwnerDocument(a);
      a.appendChild(c.createTextNode(b))
    }
  }
};
goog.dom.getOuterHtml = function(a) {
  if("outerHTML" in a) {
    return a.outerHTML
  }
  var b = goog.dom.getOwnerDocument(a).createElement("div");
  b.appendChild(a.cloneNode(!0));
  return b.innerHTML
};
goog.dom.findNode = function(a, b) {
  var c = [];
  return goog.dom.findNodes_(a, b, c, !0) ? c[0] : void 0
};
goog.dom.findNodes = function(a, b) {
  var c = [];
  goog.dom.findNodes_(a, b, c, !1);
  return c
};
goog.dom.findNodes_ = function(a, b, c, d) {
  if(null != a) {
    for(a = a.firstChild;a;) {
      if(b(a) && (c.push(a), d) || goog.dom.findNodes_(a, b, c, d)) {
        return!0
      }
      a = a.nextSibling
    }
  }
  return!1
};
goog.dom.TAGS_TO_IGNORE_ = {SCRIPT:1, STYLE:1, HEAD:1, IFRAME:1, OBJECT:1};
goog.dom.PREDEFINED_TAG_VALUES_ = {IMG:" ", BR:"\n"};
goog.dom.isFocusableTabIndex = function(a) {
  var b = a.getAttributeNode("tabindex");
  return b && b.specified ? (a = a.tabIndex, goog.isNumber(a) && 0 <= a && 32768 > a) : !1
};
goog.dom.setFocusableTabIndex = function(a, b) {
  b ? a.tabIndex = 0 : (a.tabIndex = -1, a.removeAttribute("tabIndex"))
};
goog.dom.getTextContent = function(a) {
  if(goog.dom.BrowserFeature.CAN_USE_INNER_TEXT && "innerText" in a) {
    a = goog.string.canonicalizeNewlines(a.innerText)
  }else {
    var b = [];
    goog.dom.getTextContent_(a, b, !0);
    a = b.join("")
  }
  a = a.replace(/ \xAD /g, " ").replace(/\xAD/g, "");
  a = a.replace(/\u200B/g, "");
  goog.dom.BrowserFeature.CAN_USE_INNER_TEXT || (a = a.replace(/ +/g, " "));
  " " != a && (a = a.replace(/^\s*/, ""));
  return a
};
goog.dom.getRawTextContent = function(a) {
  var b = [];
  goog.dom.getTextContent_(a, b, !1);
  return b.join("")
};
goog.dom.getTextContent_ = function(a, b, c) {
  if(!(a.nodeName in goog.dom.TAGS_TO_IGNORE_)) {
    if(a.nodeType == goog.dom.NodeType.TEXT) {
      c ? b.push(String(a.nodeValue).replace(/(\r\n|\r|\n)/g, "")) : b.push(a.nodeValue)
    }else {
      if(a.nodeName in goog.dom.PREDEFINED_TAG_VALUES_) {
        b.push(goog.dom.PREDEFINED_TAG_VALUES_[a.nodeName])
      }else {
        for(a = a.firstChild;a;) {
          goog.dom.getTextContent_(a, b, c), a = a.nextSibling
        }
      }
    }
  }
};
goog.dom.getNodeTextLength = function(a) {
  return goog.dom.getTextContent(a).length
};
goog.dom.getNodeTextOffset = function(a, b) {
  for(var c = b || goog.dom.getOwnerDocument(a).body, d = [];a && a != c;) {
    for(var e = a;e = e.previousSibling;) {
      d.unshift(goog.dom.getTextContent(e))
    }
    a = a.parentNode
  }
  return goog.string.trimLeft(d.join("")).replace(/ +/g, " ").length
};
goog.dom.getNodeAtOffset = function(a, b, c) {
  a = [a];
  for(var d = 0, e;0 < a.length && d < b;) {
    if(e = a.pop(), !(e.nodeName in goog.dom.TAGS_TO_IGNORE_)) {
      if(e.nodeType == goog.dom.NodeType.TEXT) {
        var f = e.nodeValue.replace(/(\r\n|\r|\n)/g, "").replace(/ +/g, " "), d = d + f.length
      }else {
        if(e.nodeName in goog.dom.PREDEFINED_TAG_VALUES_) {
          d += goog.dom.PREDEFINED_TAG_VALUES_[e.nodeName].length
        }else {
          for(f = e.childNodes.length - 1;0 <= f;f--) {
            a.push(e.childNodes[f])
          }
        }
      }
    }
  }
  goog.isObject(c) && (c.remainder = e ? e.nodeValue.length + b - d - 1 : 0, c.node = e);
  return e
};
goog.dom.isNodeList = function(a) {
  if(a && "number" == typeof a.length) {
    if(goog.isObject(a)) {
      return"function" == typeof a.item || "string" == typeof a.item
    }
    if(goog.isFunction(a)) {
      return"function" == typeof a.item
    }
  }
  return!1
};
goog.dom.getAncestorByTagNameAndClass = function(a, b, c) {
  if(!b && !c) {
    return null
  }
  var d = b ? b.toUpperCase() : null;
  return goog.dom.getAncestor(a, function(a) {
    return(!d || a.nodeName == d) && (!c || goog.dom.classes.has(a, c))
  }, !0)
};
goog.dom.getAncestorByClass = function(a, b) {
  return goog.dom.getAncestorByTagNameAndClass(a, null, b)
};
goog.dom.getAncestor = function(a, b, c, d) {
  c || (a = a.parentNode);
  c = null == d;
  for(var e = 0;a && (c || e <= d);) {
    if(b(a)) {
      return a
    }
    a = a.parentNode;
    e++
  }
  return null
};
goog.dom.getActiveElement = function(a) {
  try {
    return a && a.activeElement
  }catch(b) {
  }
  return null
};
goog.dom.DomHelper = function(a) {
  this.document_ = a || goog.global.document || document
};
goog.dom.DomHelper.prototype.getDomHelper = goog.dom.getDomHelper;
goog.dom.DomHelper.prototype.setDocument = function(a) {
  this.document_ = a
};
goog.dom.DomHelper.prototype.getDocument = function() {
  return this.document_
};
goog.dom.DomHelper.prototype.getElement = function(a) {
  return goog.isString(a) ? this.document_.getElementById(a) : a
};
goog.dom.DomHelper.prototype.$ = goog.dom.DomHelper.prototype.getElement;
goog.dom.DomHelper.prototype.getElementsByTagNameAndClass = function(a, b, c) {
  return goog.dom.getElementsByTagNameAndClass_(this.document_, a, b, c)
};
goog.dom.DomHelper.prototype.getElementsByClass = function(a, b) {
  return goog.dom.getElementsByClass(a, b || this.document_)
};
goog.dom.DomHelper.prototype.getElementByClass = function(a, b) {
  return goog.dom.getElementByClass(a, b || this.document_)
};
goog.dom.DomHelper.prototype.$$ = goog.dom.DomHelper.prototype.getElementsByTagNameAndClass;
goog.dom.DomHelper.prototype.setProperties = goog.dom.setProperties;
goog.dom.DomHelper.prototype.getViewportSize = function(a) {
  return goog.dom.getViewportSize(a || this.getWindow())
};
goog.dom.DomHelper.prototype.getDocumentHeight = function() {
  return goog.dom.getDocumentHeight_(this.getWindow())
};
goog.dom.DomHelper.prototype.createDom = function(a, b, c) {
  return goog.dom.createDom_(this.document_, arguments)
};
goog.dom.DomHelper.prototype.$dom = goog.dom.DomHelper.prototype.createDom;
goog.dom.DomHelper.prototype.createElement = function(a) {
  return this.document_.createElement(a)
};
goog.dom.DomHelper.prototype.createTextNode = function(a) {
  return this.document_.createTextNode(a)
};
goog.dom.DomHelper.prototype.createTable = function(a, b, c) {
  return goog.dom.createTable_(this.document_, a, b, !!c)
};
goog.dom.DomHelper.prototype.htmlToDocumentFragment = function(a) {
  return goog.dom.htmlToDocumentFragment_(this.document_, a)
};
goog.dom.DomHelper.prototype.getCompatMode = function() {
  return this.isCss1CompatMode() ? "CSS1Compat" : "BackCompat"
};
goog.dom.DomHelper.prototype.isCss1CompatMode = function() {
  return goog.dom.isCss1CompatMode_(this.document_)
};
goog.dom.DomHelper.prototype.getWindow = function() {
  return goog.dom.getWindow_(this.document_)
};
goog.dom.DomHelper.prototype.getDocumentScrollElement = function() {
  return goog.dom.getDocumentScrollElement_(this.document_)
};
goog.dom.DomHelper.prototype.getDocumentScroll = function() {
  return goog.dom.getDocumentScroll_(this.document_)
};
goog.dom.DomHelper.prototype.getActiveElement = function(a) {
  return goog.dom.getActiveElement(a || this.document_)
};
goog.dom.DomHelper.prototype.appendChild = goog.dom.appendChild;
goog.dom.DomHelper.prototype.append = goog.dom.append;
goog.dom.DomHelper.prototype.canHaveChildren = goog.dom.canHaveChildren;
goog.dom.DomHelper.prototype.removeChildren = goog.dom.removeChildren;
goog.dom.DomHelper.prototype.insertSiblingBefore = goog.dom.insertSiblingBefore;
goog.dom.DomHelper.prototype.insertSiblingAfter = goog.dom.insertSiblingAfter;
goog.dom.DomHelper.prototype.insertChildAt = goog.dom.insertChildAt;
goog.dom.DomHelper.prototype.removeNode = goog.dom.removeNode;
goog.dom.DomHelper.prototype.replaceNode = goog.dom.replaceNode;
goog.dom.DomHelper.prototype.flattenElement = goog.dom.flattenElement;
goog.dom.DomHelper.prototype.getChildren = goog.dom.getChildren;
goog.dom.DomHelper.prototype.getFirstElementChild = goog.dom.getFirstElementChild;
goog.dom.DomHelper.prototype.getLastElementChild = goog.dom.getLastElementChild;
goog.dom.DomHelper.prototype.getNextElementSibling = goog.dom.getNextElementSibling;
goog.dom.DomHelper.prototype.getPreviousElementSibling = goog.dom.getPreviousElementSibling;
goog.dom.DomHelper.prototype.getNextNode = goog.dom.getNextNode;
goog.dom.DomHelper.prototype.getPreviousNode = goog.dom.getPreviousNode;
goog.dom.DomHelper.prototype.isNodeLike = goog.dom.isNodeLike;
goog.dom.DomHelper.prototype.isElement = goog.dom.isElement;
goog.dom.DomHelper.prototype.isWindow = goog.dom.isWindow;
goog.dom.DomHelper.prototype.getParentElement = goog.dom.getParentElement;
goog.dom.DomHelper.prototype.contains = goog.dom.contains;
goog.dom.DomHelper.prototype.compareNodeOrder = goog.dom.compareNodeOrder;
goog.dom.DomHelper.prototype.findCommonAncestor = goog.dom.findCommonAncestor;
goog.dom.DomHelper.prototype.getOwnerDocument = goog.dom.getOwnerDocument;
goog.dom.DomHelper.prototype.getFrameContentDocument = goog.dom.getFrameContentDocument;
goog.dom.DomHelper.prototype.getFrameContentWindow = goog.dom.getFrameContentWindow;
goog.dom.DomHelper.prototype.setTextContent = goog.dom.setTextContent;
goog.dom.DomHelper.prototype.getOuterHtml = goog.dom.getOuterHtml;
goog.dom.DomHelper.prototype.findNode = goog.dom.findNode;
goog.dom.DomHelper.prototype.findNodes = goog.dom.findNodes;
goog.dom.DomHelper.prototype.isFocusableTabIndex = goog.dom.isFocusableTabIndex;
goog.dom.DomHelper.prototype.setFocusableTabIndex = goog.dom.setFocusableTabIndex;
goog.dom.DomHelper.prototype.getTextContent = goog.dom.getTextContent;
goog.dom.DomHelper.prototype.getNodeTextLength = goog.dom.getNodeTextLength;
goog.dom.DomHelper.prototype.getNodeTextOffset = goog.dom.getNodeTextOffset;
goog.dom.DomHelper.prototype.getNodeAtOffset = goog.dom.getNodeAtOffset;
goog.dom.DomHelper.prototype.isNodeList = goog.dom.isNodeList;
goog.dom.DomHelper.prototype.getAncestorByTagNameAndClass = goog.dom.getAncestorByTagNameAndClass;
goog.dom.DomHelper.prototype.getAncestorByClass = goog.dom.getAncestorByClass;
goog.dom.DomHelper.prototype.getAncestor = goog.dom.getAncestor;
goog.math.Box = function(a, b, c, d) {
  this.top = a;
  this.right = b;
  this.bottom = c;
  this.left = d
};
goog.math.Box.boundingBox = function(a) {
  for(var b = new goog.math.Box(arguments[0].y, arguments[0].x, arguments[0].y, arguments[0].x), c = 1;c < arguments.length;c++) {
    var d = arguments[c];
    b.top = Math.min(b.top, d.y);
    b.right = Math.max(b.right, d.x);
    b.bottom = Math.max(b.bottom, d.y);
    b.left = Math.min(b.left, d.x)
  }
  return b
};
goog.math.Box.prototype.clone = function() {
  return new goog.math.Box(this.top, this.right, this.bottom, this.left)
};
goog.DEBUG && (goog.math.Box.prototype.toString = function() {
  return"(" + this.top + "t, " + this.right + "r, " + this.bottom + "b, " + this.left + "l)"
});
goog.math.Box.prototype.contains = function(a) {
  return goog.math.Box.contains(this, a)
};
goog.math.Box.prototype.expand = function(a, b, c, d) {
  goog.isObject(a) ? (this.top -= a.top, this.right += a.right, this.bottom += a.bottom, this.left -= a.left) : (this.top -= a, this.right += b, this.bottom += c, this.left -= d);
  return this
};
goog.math.Box.prototype.expandToInclude = function(a) {
  this.left = Math.min(this.left, a.left);
  this.top = Math.min(this.top, a.top);
  this.right = Math.max(this.right, a.right);
  this.bottom = Math.max(this.bottom, a.bottom)
};
goog.math.Box.equals = function(a, b) {
  return a == b ? !0 : !a || !b ? !1 : a.top == b.top && a.right == b.right && a.bottom == b.bottom && a.left == b.left
};
goog.math.Box.contains = function(a, b) {
  return!a || !b ? !1 : b instanceof goog.math.Box ? b.left >= a.left && b.right <= a.right && b.top >= a.top && b.bottom <= a.bottom : b.x >= a.left && b.x <= a.right && b.y >= a.top && b.y <= a.bottom
};
goog.math.Box.relativePositionX = function(a, b) {
  return b.x < a.left ? b.x - a.left : b.x > a.right ? b.x - a.right : 0
};
goog.math.Box.relativePositionY = function(a, b) {
  return b.y < a.top ? b.y - a.top : b.y > a.bottom ? b.y - a.bottom : 0
};
goog.math.Box.distance = function(a, b) {
  var c = goog.math.Box.relativePositionX(a, b), d = goog.math.Box.relativePositionY(a, b);
  return Math.sqrt(c * c + d * d)
};
goog.math.Box.intersects = function(a, b) {
  return a.left <= b.right && b.left <= a.right && a.top <= b.bottom && b.top <= a.bottom
};
goog.math.Box.intersectsWithPadding = function(a, b, c) {
  return a.left <= b.right + c && b.left <= a.right + c && a.top <= b.bottom + c && b.top <= a.bottom + c
};
goog.math.Rect = function(a, b, c, d) {
  this.left = a;
  this.top = b;
  this.width = c;
  this.height = d
};
goog.math.Rect.prototype.clone = function() {
  return new goog.math.Rect(this.left, this.top, this.width, this.height)
};
goog.math.Rect.prototype.toBox = function() {
  return new goog.math.Box(this.top, this.left + this.width, this.top + this.height, this.left)
};
goog.math.Rect.createFromBox = function(a) {
  return new goog.math.Rect(a.left, a.top, a.right - a.left, a.bottom - a.top)
};
goog.DEBUG && (goog.math.Rect.prototype.toString = function() {
  return"(" + this.left + ", " + this.top + " - " + this.width + "w x " + this.height + "h)"
});
goog.math.Rect.equals = function(a, b) {
  return a == b ? !0 : !a || !b ? !1 : a.left == b.left && a.width == b.width && a.top == b.top && a.height == b.height
};
goog.math.Rect.prototype.intersection = function(a) {
  var b = Math.max(this.left, a.left), c = Math.min(this.left + this.width, a.left + a.width);
  if(b <= c) {
    var d = Math.max(this.top, a.top);
    a = Math.min(this.top + this.height, a.top + a.height);
    if(d <= a) {
      return this.left = b, this.top = d, this.width = c - b, this.height = a - d, !0
    }
  }
  return!1
};
goog.math.Rect.intersection = function(a, b) {
  var c = Math.max(a.left, b.left), d = Math.min(a.left + a.width, b.left + b.width);
  if(c <= d) {
    var e = Math.max(a.top, b.top), f = Math.min(a.top + a.height, b.top + b.height);
    if(e <= f) {
      return new goog.math.Rect(c, e, d - c, f - e)
    }
  }
  return null
};
goog.math.Rect.intersects = function(a, b) {
  return a.left <= b.left + b.width && b.left <= a.left + a.width && a.top <= b.top + b.height && b.top <= a.top + a.height
};
goog.math.Rect.prototype.intersects = function(a) {
  return goog.math.Rect.intersects(this, a)
};
goog.math.Rect.difference = function(a, b) {
  var c = goog.math.Rect.intersection(a, b);
  if(!c || !c.height || !c.width) {
    return[a.clone()]
  }
  var c = [], d = a.top, e = a.height, f = a.left + a.width, g = a.top + a.height, h = b.left + b.width, k = b.top + b.height;
  b.top > a.top && (c.push(new goog.math.Rect(a.left, a.top, a.width, b.top - a.top)), d = b.top, e -= b.top - a.top);
  k < g && (c.push(new goog.math.Rect(a.left, k, a.width, g - k)), e = k - d);
  b.left > a.left && c.push(new goog.math.Rect(a.left, d, b.left - a.left, e));
  h < f && c.push(new goog.math.Rect(h, d, f - h, e));
  return c
};
goog.math.Rect.prototype.difference = function(a) {
  return goog.math.Rect.difference(this, a)
};
goog.math.Rect.prototype.boundingRect = function(a) {
  var b = Math.max(this.left + this.width, a.left + a.width), c = Math.max(this.top + this.height, a.top + a.height);
  this.left = Math.min(this.left, a.left);
  this.top = Math.min(this.top, a.top);
  this.width = b - this.left;
  this.height = c - this.top
};
goog.math.Rect.boundingRect = function(a, b) {
  if(!a || !b) {
    return null
  }
  var c = a.clone();
  c.boundingRect(b);
  return c
};
goog.math.Rect.prototype.contains = function(a) {
  return a instanceof goog.math.Rect ? this.left <= a.left && this.left + this.width >= a.left + a.width && this.top <= a.top && this.top + this.height >= a.top + a.height : a.x >= this.left && a.x <= this.left + this.width && a.y >= this.top && a.y <= this.top + this.height
};
goog.math.Rect.prototype.getSize = function() {
  return new goog.math.Size(this.width, this.height)
};
goog.style = {};
goog.style.setStyle = function(a, b, c) {
  goog.isString(b) ? goog.style.setStyle_(a, c, b) : goog.object.forEach(b, goog.partial(goog.style.setStyle_, a))
};
goog.style.setStyle_ = function(a, b, c) {
  a.style[goog.string.toCamelCase(c)] = b
};
goog.style.getStyle = function(a, b) {
  return a.style[goog.string.toCamelCase(b)] || ""
};
goog.style.getComputedStyle = function(a, b) {
  var c = goog.dom.getOwnerDocument(a);
  return c.defaultView && c.defaultView.getComputedStyle && (c = c.defaultView.getComputedStyle(a, null)) ? c[b] || c.getPropertyValue(b) || "" : ""
};
goog.style.getCascadedStyle = function(a, b) {
  return a.currentStyle ? a.currentStyle[b] : null
};
goog.style.getStyle_ = function(a, b) {
  return goog.style.getComputedStyle(a, b) || goog.style.getCascadedStyle(a, b) || a.style && a.style[b]
};
goog.style.getComputedPosition = function(a) {
  return goog.style.getStyle_(a, "position")
};
goog.style.getBackgroundColor = function(a) {
  return goog.style.getStyle_(a, "backgroundColor")
};
goog.style.getComputedOverflowX = function(a) {
  return goog.style.getStyle_(a, "overflowX")
};
goog.style.getComputedOverflowY = function(a) {
  return goog.style.getStyle_(a, "overflowY")
};
goog.style.getComputedZIndex = function(a) {
  return goog.style.getStyle_(a, "zIndex")
};
goog.style.getComputedTextAlign = function(a) {
  return goog.style.getStyle_(a, "textAlign")
};
goog.style.getComputedCursor = function(a) {
  return goog.style.getStyle_(a, "cursor")
};
goog.style.setPosition = function(a, b, c) {
  var d, e = goog.userAgent.GECKO && (goog.userAgent.MAC || goog.userAgent.X11) && goog.userAgent.isVersion("1.9");
  b instanceof goog.math.Coordinate ? (d = b.x, b = b.y) : (d = b, b = c);
  a.style.left = goog.style.getPixelStyleValue_(d, e);
  a.style.top = goog.style.getPixelStyleValue_(b, e)
};
goog.style.getPosition = function(a) {
  return new goog.math.Coordinate(a.offsetLeft, a.offsetTop)
};
goog.style.getClientViewportElement = function(a) {
  a = a ? goog.dom.getOwnerDocument(a) : goog.dom.getDocument();
  return goog.userAgent.IE && !goog.userAgent.isDocumentMode(9) && !goog.dom.getDomHelper(a).isCss1CompatMode() ? a.body : a.documentElement
};
goog.style.getViewportPageOffset = function(a) {
  var b = a.body;
  a = a.documentElement;
  return new goog.math.Coordinate(b.scrollLeft || a.scrollLeft, b.scrollTop || a.scrollTop)
};
goog.style.getBoundingClientRect_ = function(a) {
  var b = a.getBoundingClientRect();
  goog.userAgent.IE && (a = a.ownerDocument, b.left -= a.documentElement.clientLeft + a.body.clientLeft, b.top -= a.documentElement.clientTop + a.body.clientTop);
  return b
};
goog.style.getOffsetParent = function(a) {
  if(goog.userAgent.IE && !goog.userAgent.isDocumentMode(8)) {
    return a.offsetParent
  }
  var b = goog.dom.getOwnerDocument(a), c = goog.style.getStyle_(a, "position"), d = "fixed" == c || "absolute" == c;
  for(a = a.parentNode;a && a != b;a = a.parentNode) {
    if(c = goog.style.getStyle_(a, "position"), d = d && "static" == c && a != b.documentElement && a != b.body, !d && (a.scrollWidth > a.clientWidth || a.scrollHeight > a.clientHeight || "fixed" == c || "absolute" == c || "relative" == c)) {
      return a
    }
  }
  return null
};
goog.style.getVisibleRectForElement = function(a) {
  for(var b = new goog.math.Box(0, Infinity, Infinity, 0), c = goog.dom.getDomHelper(a), d = c.getDocument().body, e = c.getDocument().documentElement, f = c.getDocumentScrollElement();a = goog.style.getOffsetParent(a);) {
    if((!goog.userAgent.IE || 0 != a.clientWidth) && (!goog.userAgent.WEBKIT || 0 != a.clientHeight || a != d) && a != d && a != e && "visible" != goog.style.getStyle_(a, "overflow")) {
      var g = goog.style.getPageOffset(a), h = goog.style.getClientLeftTop(a);
      g.x += h.x;
      g.y += h.y;
      b.top = Math.max(b.top, g.y);
      b.right = Math.min(b.right, g.x + a.clientWidth);
      b.bottom = Math.min(b.bottom, g.y + a.clientHeight);
      b.left = Math.max(b.left, g.x)
    }
  }
  d = f.scrollLeft;
  f = f.scrollTop;
  b.left = Math.max(b.left, d);
  b.top = Math.max(b.top, f);
  c = c.getViewportSize();
  b.right = Math.min(b.right, d + c.width);
  b.bottom = Math.min(b.bottom, f + c.height);
  return 0 <= b.top && 0 <= b.left && b.bottom > b.top && b.right > b.left ? b : null
};
goog.style.getContainerOffsetToScrollInto = function(a, b, c) {
  var d = goog.style.getPageOffset(a), e = goog.style.getPageOffset(b), f = goog.style.getBorderBox(b), g = d.x - e.x - f.left, d = d.y - e.y - f.top, e = b.clientWidth - a.offsetWidth;
  a = b.clientHeight - a.offsetHeight;
  f = b.scrollLeft;
  b = b.scrollTop;
  c ? (f += g - e / 2, b += d - a / 2) : (f += Math.min(g, Math.max(g - e, 0)), b += Math.min(d, Math.max(d - a, 0)));
  return new goog.math.Coordinate(f, b)
};
goog.style.scrollIntoContainerView = function(a, b, c) {
  a = goog.style.getContainerOffsetToScrollInto(a, b, c);
  b.scrollLeft = a.x;
  b.scrollTop = a.y
};
goog.style.getClientLeftTop = function(a) {
  if(goog.userAgent.GECKO && !goog.userAgent.isVersion("1.9")) {
    var b = parseFloat(goog.style.getComputedStyle(a, "borderLeftWidth"));
    if(goog.style.isRightToLeft(a)) {
      var c = a.offsetWidth - a.clientWidth - b - parseFloat(goog.style.getComputedStyle(a, "borderRightWidth")), b = b + c
    }
    return new goog.math.Coordinate(b, parseFloat(goog.style.getComputedStyle(a, "borderTopWidth")))
  }
  return new goog.math.Coordinate(a.clientLeft, a.clientTop)
};
goog.style.getPageOffset = function(a) {
  var b, c = goog.dom.getOwnerDocument(a), d = goog.style.getStyle_(a, "position");
  goog.asserts.assertObject(a, "Parameter is required");
  var e = goog.userAgent.GECKO && c.getBoxObjectFor && !a.getBoundingClientRect && "absolute" == d && (b = c.getBoxObjectFor(a)) && (0 > b.screenX || 0 > b.screenY), f = new goog.math.Coordinate(0, 0), g = goog.style.getClientViewportElement(c);
  if(a == g) {
    return f
  }
  if(a.getBoundingClientRect) {
    b = goog.style.getBoundingClientRect_(a), a = goog.dom.getDomHelper(c).getDocumentScroll(), f.x = b.left + a.x, f.y = b.top + a.y
  }else {
    if(c.getBoxObjectFor && !e) {
      b = c.getBoxObjectFor(a), a = c.getBoxObjectFor(g), f.x = b.screenX - a.screenX, f.y = b.screenY - a.screenY
    }else {
      b = a;
      do {
        f.x += b.offsetLeft;
        f.y += b.offsetTop;
        b != a && (f.x += b.clientLeft || 0, f.y += b.clientTop || 0);
        if(goog.userAgent.WEBKIT && "fixed" == goog.style.getComputedPosition(b)) {
          f.x += c.body.scrollLeft;
          f.y += c.body.scrollTop;
          break
        }
        b = b.offsetParent
      }while(b && b != a);
      if(goog.userAgent.OPERA || goog.userAgent.WEBKIT && "absolute" == d) {
        f.y -= c.body.offsetTop
      }
      for(b = a;(b = goog.style.getOffsetParent(b)) && b != c.body && b != g;) {
        if(f.x -= b.scrollLeft, !goog.userAgent.OPERA || "TR" != b.tagName) {
          f.y -= b.scrollTop
        }
      }
    }
  }
  return f
};
goog.style.getPageOffsetLeft = function(a) {
  return goog.style.getPageOffset(a).x
};
goog.style.getPageOffsetTop = function(a) {
  return goog.style.getPageOffset(a).y
};
goog.style.getFramedPageOffset = function(a, b) {
  var c = new goog.math.Coordinate(0, 0), d = goog.dom.getWindow(goog.dom.getOwnerDocument(a)), e = a;
  do {
    var f = d == b ? goog.style.getPageOffset(e) : goog.style.getClientPosition(e);
    c.x += f.x;
    c.y += f.y
  }while(d && d != b && (e = d.frameElement) && (d = d.parent));
  return c
};
goog.style.translateRectForAnotherFrame = function(a, b, c) {
  if(b.getDocument() != c.getDocument()) {
    var d = b.getDocument().body;
    c = goog.style.getFramedPageOffset(d, c.getWindow());
    c = goog.math.Coordinate.difference(c, goog.style.getPageOffset(d));
    goog.userAgent.IE && !b.isCss1CompatMode() && (c = goog.math.Coordinate.difference(c, b.getDocumentScroll()));
    a.left += c.x;
    a.top += c.y
  }
};
goog.style.getRelativePosition = function(a, b) {
  var c = goog.style.getClientPosition(a), d = goog.style.getClientPosition(b);
  return new goog.math.Coordinate(c.x - d.x, c.y - d.y)
};
goog.style.getClientPosition = function(a) {
  var b = new goog.math.Coordinate;
  if(a.nodeType == goog.dom.NodeType.ELEMENT) {
    if(a.getBoundingClientRect) {
      var c = goog.style.getBoundingClientRect_(a);
      b.x = c.left;
      b.y = c.top
    }else {
      var c = goog.dom.getDomHelper(a).getDocumentScroll(), d = goog.style.getPageOffset(a);
      b.x = d.x - c.x;
      b.y = d.y - c.y
    }
    goog.userAgent.GECKO && !goog.userAgent.isVersion(12) && (b = goog.math.Coordinate.sum(b, goog.style.getCssTranslation(a)))
  }else {
    c = goog.isFunction(a.getBrowserEvent), d = a, a.targetTouches ? d = a.targetTouches[0] : c && a.getBrowserEvent().targetTouches && (d = a.getBrowserEvent().targetTouches[0]), b.x = d.clientX, b.y = d.clientY
  }
  return b
};
goog.style.setPageOffset = function(a, b, c) {
  var d = goog.style.getPageOffset(a);
  b instanceof goog.math.Coordinate && (c = b.y, b = b.x);
  goog.style.setPosition(a, a.offsetLeft + (b - d.x), a.offsetTop + (c - d.y))
};
goog.style.setSize = function(a, b, c) {
  if(b instanceof goog.math.Size) {
    c = b.height, b = b.width
  }else {
    if(void 0 == c) {
      throw Error("missing height argument");
    }
  }
  goog.style.setWidth(a, b);
  goog.style.setHeight(a, c)
};
goog.style.getPixelStyleValue_ = function(a, b) {
  "number" == typeof a && (a = (b ? Math.round(a) : a) + "px");
  return a
};
goog.style.setHeight = function(a, b) {
  a.style.height = goog.style.getPixelStyleValue_(b, !0)
};
goog.style.setWidth = function(a, b) {
  a.style.width = goog.style.getPixelStyleValue_(b, !0)
};
goog.style.getSize = function(a) {
  if("none" != goog.style.getStyle_(a, "display")) {
    return goog.style.getSizeWithDisplay_(a)
  }
  var b = a.style, c = b.display, d = b.visibility, e = b.position;
  b.visibility = "hidden";
  b.position = "absolute";
  b.display = "inline";
  a = goog.style.getSizeWithDisplay_(a);
  b.display = c;
  b.position = e;
  b.visibility = d;
  return a
};
goog.style.getSizeWithDisplay_ = function(a) {
  var b = a.offsetWidth, c = a.offsetHeight, d = goog.userAgent.WEBKIT && !b && !c;
  return(!goog.isDef(b) || d) && a.getBoundingClientRect ? (a = goog.style.getBoundingClientRect_(a), new goog.math.Size(a.right - a.left, a.bottom - a.top)) : new goog.math.Size(b, c)
};
goog.style.getBounds = function(a) {
  var b = goog.style.getPageOffset(a);
  a = goog.style.getSize(a);
  return new goog.math.Rect(b.x, b.y, a.width, a.height)
};
goog.style.toCamelCase = function(a) {
  return goog.string.toCamelCase(String(a))
};
goog.style.toSelectorCase = function(a) {
  return goog.string.toSelectorCase(a)
};
goog.style.getOpacity = function(a) {
  var b = a.style;
  a = "";
  "opacity" in b ? a = b.opacity : "MozOpacity" in b ? a = b.MozOpacity : "filter" in b && (b = b.filter.match(/alpha\(opacity=([\d.]+)\)/)) && (a = String(b[1] / 100));
  return"" == a ? a : Number(a)
};
goog.style.setOpacity = function(a, b) {
  var c = a.style;
  "opacity" in c ? c.opacity = b : "MozOpacity" in c ? c.MozOpacity = b : "filter" in c && (c.filter = "" === b ? "" : "alpha(opacity=" + 100 * b + ")")
};
goog.style.setTransparentBackgroundImage = function(a, b) {
  var c = a.style;
  goog.userAgent.IE && !goog.userAgent.isVersion("8") ? c.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + b + '", sizingMethod="crop")' : (c.backgroundImage = "url(" + b + ")", c.backgroundPosition = "top left", c.backgroundRepeat = "no-repeat")
};
goog.style.clearTransparentBackgroundImage = function(a) {
  a = a.style;
  "filter" in a ? a.filter = "" : a.backgroundImage = "none"
};
goog.style.showElement = function(a, b) {
  a.style.display = b ? "" : "none"
};
goog.style.isElementShown = function(a) {
  return"none" != a.style.display
};
goog.style.installStyles = function(a, b) {
  var c = goog.dom.getDomHelper(b), d = null;
  if(goog.userAgent.IE) {
    d = c.getDocument().createStyleSheet(), goog.style.setStyles(d, a)
  }else {
    var e = c.getElementsByTagNameAndClass("head")[0];
    e || (d = c.getElementsByTagNameAndClass("body")[0], e = c.createDom("head"), d.parentNode.insertBefore(e, d));
    d = c.createDom("style");
    goog.style.setStyles(d, a);
    c.appendChild(e, d)
  }
  return d
};
goog.style.uninstallStyles = function(a) {
  goog.dom.removeNode(a.ownerNode || a.owningElement || a)
};
goog.style.setStyles = function(a, b) {
  goog.userAgent.IE ? a.cssText = b : a.innerHTML = b
};
goog.style.setPreWrap = function(a) {
  a = a.style;
  goog.userAgent.IE && !goog.userAgent.isVersion("8") ? (a.whiteSpace = "pre", a.wordWrap = "break-word") : a.whiteSpace = goog.userAgent.GECKO ? "-moz-pre-wrap" : "pre-wrap"
};
goog.style.setInlineBlock = function(a) {
  a = a.style;
  a.position = "relative";
  goog.userAgent.IE && !goog.userAgent.isVersion("8") ? (a.zoom = "1", a.display = "inline") : a.display = goog.userAgent.GECKO ? goog.userAgent.isVersion("1.9a") ? "inline-block" : "-moz-inline-box" : "inline-block"
};
goog.style.isRightToLeft = function(a) {
  return"rtl" == goog.style.getStyle_(a, "direction")
};
goog.style.unselectableStyle_ = goog.userAgent.GECKO ? "MozUserSelect" : goog.userAgent.WEBKIT ? "WebkitUserSelect" : null;
goog.style.isUnselectable = function(a) {
  return goog.style.unselectableStyle_ ? "none" == a.style[goog.style.unselectableStyle_].toLowerCase() : goog.userAgent.IE || goog.userAgent.OPERA ? "on" == a.getAttribute("unselectable") : !1
};
goog.style.setUnselectable = function(a, b, c) {
  c = !c ? a.getElementsByTagName("*") : null;
  var d = goog.style.unselectableStyle_;
  if(d) {
    if(b = b ? "none" : "", a.style[d] = b, c) {
      a = 0;
      for(var e;e = c[a];a++) {
        e.style[d] = b
      }
    }
  }else {
    if(goog.userAgent.IE || goog.userAgent.OPERA) {
      if(b = b ? "on" : "", a.setAttribute("unselectable", b), c) {
        for(a = 0;e = c[a];a++) {
          e.setAttribute("unselectable", b)
        }
      }
    }
  }
};
goog.style.getBorderBoxSize = function(a) {
  return new goog.math.Size(a.offsetWidth, a.offsetHeight)
};
goog.style.setBorderBoxSize = function(a, b) {
  var c = goog.dom.getOwnerDocument(a), d = goog.dom.getDomHelper(c).isCss1CompatMode();
  if(goog.userAgent.IE && (!d || !goog.userAgent.isVersion("8"))) {
    if(c = a.style, d) {
      var d = goog.style.getPaddingBox(a), e = goog.style.getBorderBox(a);
      c.pixelWidth = b.width - e.left - d.left - d.right - e.right;
      c.pixelHeight = b.height - e.top - d.top - d.bottom - e.bottom
    }else {
      c.pixelWidth = b.width, c.pixelHeight = b.height
    }
  }else {
    goog.style.setBoxSizingSize_(a, b, "border-box")
  }
};
goog.style.getContentBoxSize = function(a) {
  var b = goog.dom.getOwnerDocument(a), c = goog.userAgent.IE && a.currentStyle;
  if(c && goog.dom.getDomHelper(b).isCss1CompatMode() && "auto" != c.width && "auto" != c.height && !c.boxSizing) {
    return b = goog.style.getIePixelValue_(a, c.width, "width", "pixelWidth"), a = goog.style.getIePixelValue_(a, c.height, "height", "pixelHeight"), new goog.math.Size(b, a)
  }
  c = goog.style.getBorderBoxSize(a);
  b = goog.style.getPaddingBox(a);
  a = goog.style.getBorderBox(a);
  return new goog.math.Size(c.width - a.left - b.left - b.right - a.right, c.height - a.top - b.top - b.bottom - a.bottom)
};
goog.style.setContentBoxSize = function(a, b) {
  var c = goog.dom.getOwnerDocument(a), d = goog.dom.getDomHelper(c).isCss1CompatMode();
  if(goog.userAgent.IE && (!d || !goog.userAgent.isVersion("8"))) {
    if(c = a.style, d) {
      c.pixelWidth = b.width, c.pixelHeight = b.height
    }else {
      var d = goog.style.getPaddingBox(a), e = goog.style.getBorderBox(a);
      c.pixelWidth = b.width + e.left + d.left + d.right + e.right;
      c.pixelHeight = b.height + e.top + d.top + d.bottom + e.bottom
    }
  }else {
    goog.style.setBoxSizingSize_(a, b, "content-box")
  }
};
goog.style.setBoxSizingSize_ = function(a, b, c) {
  a = a.style;
  goog.userAgent.GECKO ? a.MozBoxSizing = c : goog.userAgent.WEBKIT ? a.WebkitBoxSizing = c : a.boxSizing = c;
  a.width = Math.max(b.width, 0) + "px";
  a.height = Math.max(b.height, 0) + "px"
};
goog.style.getIePixelValue_ = function(a, b, c, d) {
  if(/^\d+px?$/.test(b)) {
    return parseInt(b, 10)
  }
  var e = a.style[c], f = a.runtimeStyle[c];
  a.runtimeStyle[c] = a.currentStyle[c];
  a.style[c] = b;
  b = a.style[d];
  a.style[c] = e;
  a.runtimeStyle[c] = f;
  return b
};
goog.style.getIePixelDistance_ = function(a, b) {
  return goog.style.getIePixelValue_(a, goog.style.getCascadedStyle(a, b), "left", "pixelLeft")
};
goog.style.getBox_ = function(a, b) {
  if(goog.userAgent.IE) {
    var c = goog.style.getIePixelDistance_(a, b + "Left"), d = goog.style.getIePixelDistance_(a, b + "Right"), e = goog.style.getIePixelDistance_(a, b + "Top"), f = goog.style.getIePixelDistance_(a, b + "Bottom");
    return new goog.math.Box(e, d, f, c)
  }
  c = goog.style.getComputedStyle(a, b + "Left");
  d = goog.style.getComputedStyle(a, b + "Right");
  e = goog.style.getComputedStyle(a, b + "Top");
  f = goog.style.getComputedStyle(a, b + "Bottom");
  return new goog.math.Box(parseFloat(e), parseFloat(d), parseFloat(f), parseFloat(c))
};
goog.style.getPaddingBox = function(a) {
  return goog.style.getBox_(a, "padding")
};
goog.style.getMarginBox = function(a) {
  return goog.style.getBox_(a, "margin")
};
goog.style.ieBorderWidthKeywords_ = {thin:2, medium:4, thick:6};
goog.style.getIePixelBorder_ = function(a, b) {
  if("none" == goog.style.getCascadedStyle(a, b + "Style")) {
    return 0
  }
  var c = goog.style.getCascadedStyle(a, b + "Width");
  return c in goog.style.ieBorderWidthKeywords_ ? goog.style.ieBorderWidthKeywords_[c] : goog.style.getIePixelValue_(a, c, "left", "pixelLeft")
};
goog.style.getBorderBox = function(a) {
  if(goog.userAgent.IE) {
    var b = goog.style.getIePixelBorder_(a, "borderLeft"), c = goog.style.getIePixelBorder_(a, "borderRight"), d = goog.style.getIePixelBorder_(a, "borderTop");
    a = goog.style.getIePixelBorder_(a, "borderBottom");
    return new goog.math.Box(d, c, a, b)
  }
  b = goog.style.getComputedStyle(a, "borderLeftWidth");
  c = goog.style.getComputedStyle(a, "borderRightWidth");
  d = goog.style.getComputedStyle(a, "borderTopWidth");
  a = goog.style.getComputedStyle(a, "borderBottomWidth");
  return new goog.math.Box(parseFloat(d), parseFloat(c), parseFloat(a), parseFloat(b))
};
goog.style.getFontFamily = function(a) {
  var b = goog.dom.getOwnerDocument(a), c = "";
  if(b.body.createTextRange) {
    b = b.body.createTextRange();
    b.moveToElementText(a);
    try {
      c = b.queryCommandValue("FontName")
    }catch(d) {
      c = ""
    }
  }
  c || (c = goog.style.getStyle_(a, "fontFamily"));
  a = c.split(",");
  1 < a.length && (c = a[0]);
  return goog.string.stripQuotes(c, "\"'")
};
goog.style.lengthUnitRegex_ = /[^\d]+$/;
goog.style.getLengthUnits = function(a) {
  return(a = a.match(goog.style.lengthUnitRegex_)) && a[0] || null
};
goog.style.ABSOLUTE_CSS_LENGTH_UNITS_ = {cm:1, "in":1, mm:1, pc:1, pt:1};
goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_ = {em:1, ex:1};
goog.style.getFontSize = function(a) {
  var b = goog.style.getStyle_(a, "fontSize"), c = goog.style.getLengthUnits(b);
  if(b && "px" == c) {
    return parseInt(b, 10)
  }
  if(goog.userAgent.IE) {
    if(c in goog.style.ABSOLUTE_CSS_LENGTH_UNITS_) {
      return goog.style.getIePixelValue_(a, b, "left", "pixelLeft")
    }
    if(a.parentNode && a.parentNode.nodeType == goog.dom.NodeType.ELEMENT && c in goog.style.CONVERTIBLE_RELATIVE_CSS_UNITS_) {
      return a = a.parentNode, c = goog.style.getStyle_(a, "fontSize"), goog.style.getIePixelValue_(a, b == c ? "1em" : b, "left", "pixelLeft")
    }
  }
  c = goog.dom.createDom("span", {style:"visibility:hidden;position:absolute;line-height:0;padding:0;margin:0;border:0;height:1em;"});
  goog.dom.appendChild(a, c);
  b = c.offsetHeight;
  goog.dom.removeNode(c);
  return b
};
goog.style.parseStyleAttribute = function(a) {
  var b = {};
  goog.array.forEach(a.split(/\s*;\s*/), function(a) {
    a = a.split(/\s*:\s*/);
    2 == a.length && (b[goog.string.toCamelCase(a[0].toLowerCase())] = a[1])
  });
  return b
};
goog.style.toStyleAttribute = function(a) {
  var b = [];
  goog.object.forEach(a, function(a, d) {
    b.push(goog.string.toSelectorCase(d), ":", a, ";")
  });
  return b.join("")
};
goog.style.setFloat = function(a, b) {
  a.style[goog.userAgent.IE ? "styleFloat" : "cssFloat"] = b
};
goog.style.getFloat = function(a) {
  return a.style[goog.userAgent.IE ? "styleFloat" : "cssFloat"] || ""
};
goog.style.getScrollbarWidth = function(a) {
  var b = goog.dom.createElement("div");
  a && (b.className = a);
  b.style.cssText = "overflow:auto;position:absolute;top:0;width:100px;height:100px";
  a = goog.dom.createElement("div");
  goog.style.setSize(a, "200px", "200px");
  b.appendChild(a);
  goog.dom.appendChild(goog.dom.getDocument().body, b);
  a = b.offsetWidth - b.clientWidth;
  goog.dom.removeNode(b);
  return a
};
goog.style.MATRIX_TRANSLATION_REGEX_ = /matrix\([0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, [0-9\.\-]+, ([0-9\.\-]+)p?x?, ([0-9\.\-]+)p?x?\)/;
goog.style.getCssTranslation = function(a) {
  var b;
  goog.userAgent.IE ? b = "-ms-transform" : goog.userAgent.WEBKIT ? b = "-webkit-transform" : goog.userAgent.OPERA ? b = "-o-transform" : goog.userAgent.GECKO && (b = "-moz-transform");
  var c;
  b && (c = goog.style.getStyle_(a, b));
  c || (c = goog.style.getStyle_(a, "transform"));
  if(!c) {
    return new goog.math.Coordinate(0, 0)
  }
  a = c.match(goog.style.MATRIX_TRANSLATION_REGEX_);
  return!a ? new goog.math.Coordinate(0, 0) : new goog.math.Coordinate(parseFloat(a[1]), parseFloat(a[2]))
};
goog.debug.DivConsole = function(a) {
  this.publishHandler_ = goog.bind(this.addLogRecord, this);
  this.formatter_ = new goog.debug.HtmlFormatter;
  this.isCapturing_ = this.formatter_.showAbsoluteTime = !1;
  this.element_ = a;
  this.elementOwnerDocument_ = this.element_.ownerDocument || this.element_.document;
  this.installStyles()
};
goog.debug.DivConsole.prototype.installStyles = function() {
  goog.style.installStyles(".dbg-sev{color:#F00}.dbg-w{color:#C40}.dbg-sh{font-weight:bold;color:#000}.dbg-i{color:#444}.dbg-f{color:#999}.dbg-ev{color:#0A0}.dbg-m{color:#990}.logmsg{border-bottom:1px solid #CCC;padding:2px}.logsep{background-color: #8C8;}.logdiv{border:1px solid #CCC;background-color:#FCFCFC;font:medium monospace}", this.element_);
  this.element_.className += " logdiv"
};
goog.debug.DivConsole.prototype.setCapturing = function(a) {
  if(a != this.isCapturing_) {
    var b = goog.debug.LogManager.getRoot();
    a ? b.addHandler(this.publishHandler_) : (b.removeHandler(this.publishHandler_), this.logBuffer = "");
    this.isCapturing_ = a
  }
};
goog.debug.DivConsole.prototype.addLogRecord = function(a) {
  var b = 100 >= this.element_.scrollHeight - this.element_.scrollTop - this.element_.clientHeight, c = this.elementOwnerDocument_.createElement("div");
  c.className = "logmsg";
  c.innerHTML = this.formatter_.formatRecord(a);
  this.element_.appendChild(c);
  b && (this.element_.scrollTop = this.element_.scrollHeight)
};
goog.debug.DivConsole.prototype.getFormatter = function() {
  return this.formatter_
};
goog.debug.DivConsole.prototype.setFormatter = function(a) {
  this.formatter_ = a
};
goog.debug.DivConsole.prototype.addSeparator = function() {
  var a = this.elementOwnerDocument_.createElement("div");
  a.className = "logmsg logsep";
  this.element_.appendChild(a)
};
goog.debug.DivConsole.prototype.clear = function() {
  this.element_.innerHTML = ""
};
goog.userAgent.product = {};
goog.userAgent.product.ASSUME_FIREFOX = !1;
goog.userAgent.product.ASSUME_CAMINO = !1;
goog.userAgent.product.ASSUME_IPHONE = !1;
goog.userAgent.product.ASSUME_IPAD = !1;
goog.userAgent.product.ASSUME_ANDROID = !1;
goog.userAgent.product.ASSUME_CHROME = !1;
goog.userAgent.product.ASSUME_SAFARI = !0;
goog.userAgent.product.PRODUCT_KNOWN_ = goog.userAgent.ASSUME_IE || goog.userAgent.ASSUME_OPERA || goog.userAgent.product.ASSUME_FIREFOX || goog.userAgent.product.ASSUME_CAMINO || goog.userAgent.product.ASSUME_IPHONE || goog.userAgent.product.ASSUME_IPAD || goog.userAgent.product.ASSUME_ANDROID || goog.userAgent.product.ASSUME_CHROME || goog.userAgent.product.ASSUME_SAFARI;
goog.userAgent.product.init_ = function() {
  goog.userAgent.product.detectedFirefox_ = !1;
  goog.userAgent.product.detectedCamino_ = !1;
  goog.userAgent.product.detectedIphone_ = !1;
  goog.userAgent.product.detectedIpad_ = !1;
  goog.userAgent.product.detectedAndroid_ = !1;
  goog.userAgent.product.detectedChrome_ = !1;
  goog.userAgent.product.detectedSafari_ = !1;
  var a = goog.userAgent.getUserAgentString();
  a && (-1 != a.indexOf("Firefox") ? goog.userAgent.product.detectedFirefox_ = !0 : -1 != a.indexOf("Camino") ? goog.userAgent.product.detectedCamino_ = !0 : -1 != a.indexOf("iPhone") || -1 != a.indexOf("iPod") ? goog.userAgent.product.detectedIphone_ = !0 : -1 != a.indexOf("iPad") ? goog.userAgent.product.detectedIpad_ = !0 : -1 != a.indexOf("Android") ? goog.userAgent.product.detectedAndroid_ = !0 : -1 != a.indexOf("Chrome") ? goog.userAgent.product.detectedChrome_ = !0 : -1 != a.indexOf("Safari") && 
  (goog.userAgent.product.detectedSafari_ = !0))
};
goog.userAgent.product.PRODUCT_KNOWN_ || goog.userAgent.product.init_();
goog.userAgent.product.OPERA = goog.userAgent.OPERA;
goog.userAgent.product.IE = goog.userAgent.IE;
goog.userAgent.product.FIREFOX = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_FIREFOX : goog.userAgent.product.detectedFirefox_;
goog.userAgent.product.CAMINO = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_CAMINO : goog.userAgent.product.detectedCamino_;
goog.userAgent.product.IPHONE = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_IPHONE : goog.userAgent.product.detectedIphone_;
goog.userAgent.product.IPAD = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_IPAD : goog.userAgent.product.detectedIpad_;
goog.userAgent.product.ANDROID = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_ANDROID : goog.userAgent.product.detectedAndroid_;
goog.userAgent.product.CHROME = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_CHROME : goog.userAgent.product.detectedChrome_;
goog.userAgent.product.SAFARI = goog.userAgent.product.PRODUCT_KNOWN_ ? goog.userAgent.product.ASSUME_SAFARI : goog.userAgent.product.detectedSafari_;
goog.userAgent.product.determineVersion_ = function() {
  if(goog.userAgent.product.FIREFOX) {
    return goog.userAgent.product.getFirstRegExpGroup_(/Firefox\/([0-9.]+)/)
  }
  if(goog.userAgent.product.IE || goog.userAgent.product.OPERA) {
    return goog.userAgent.VERSION
  }
  if(goog.userAgent.product.CHROME) {
    return goog.userAgent.product.getFirstRegExpGroup_(/Chrome\/([0-9.]+)/)
  }
  if(goog.userAgent.product.SAFARI) {
    return goog.userAgent.product.getFirstRegExpGroup_(/Version\/([0-9.]+)/)
  }
  if(goog.userAgent.product.IPHONE || goog.userAgent.product.IPAD) {
    var a = goog.userAgent.product.execRegExp_(/Version\/(\S+).*Mobile\/(\S+)/);
    if(a) {
      return a[1] + "." + a[2]
    }
  }else {
    if(goog.userAgent.product.ANDROID) {
      return(a = goog.userAgent.product.getFirstRegExpGroup_(/Android\s+([0-9.]+)/)) ? a : goog.userAgent.product.getFirstRegExpGroup_(/Version\/([0-9.]+)/)
    }
    if(goog.userAgent.product.CAMINO) {
      return goog.userAgent.product.getFirstRegExpGroup_(/Camino\/([0-9.]+)/)
    }
  }
  return""
};
goog.userAgent.product.getFirstRegExpGroup_ = function(a) {
  return(a = goog.userAgent.product.execRegExp_(a)) ? a[1] : ""
};
goog.userAgent.product.execRegExp_ = function(a) {
  return a.exec(goog.userAgent.getUserAgentString())
};
goog.userAgent.product.VERSION = goog.userAgent.product.determineVersion_();
goog.userAgent.product.isVersion = function(a) {
  return 0 <= goog.string.compareVersions(goog.userAgent.product.VERSION, a)
};
var bot = {userAgent:{}};
bot.userAgent.isEngineVersion = function(a) {
  return bot.userAgent.FIREFOX_EXTENSION ? bot.userAgent.FIREFOX_EXTENSION_IS_ENGINE_VERSION_(a) : goog.userAgent.IE ? 0 <= goog.string.compareVersions(goog.userAgent.DOCUMENT_MODE, a) : goog.userAgent.isVersion(a)
};
bot.userAgent.isProductVersion = function(a) {
  return bot.userAgent.FIREFOX_EXTENSION ? bot.userAgent.FIREFOX_EXTENSION_IS_PRODUCT_VERSION_(a) : goog.userAgent.product.ANDROID ? 0 <= goog.string.compareVersions(bot.userAgent.ANDROID_VERSION_, a) : goog.userAgent.product.isVersion(a)
};
bot.userAgent.FIREFOX_EXTENSION = function() {
  if(!goog.userAgent.GECKO) {
    return!1
  }
  var a = goog.global.Components;
  if(!a) {
    return!1
  }
  try {
    if(!a.classes) {
      return!1
    }
  }catch(b) {
    return!1
  }
  var c = a.classes, a = a.interfaces, d = c["@mozilla.org/xpcom/version-comparator;1"].getService(a.nsIVersionComparator), c = c["@mozilla.org/xre/app-info;1"].getService(a.nsIXULAppInfo), e = c.platformVersion, f = c.version;
  bot.userAgent.FIREFOX_EXTENSION_IS_ENGINE_VERSION_ = function(a) {
    return 0 <= d.compare(e, "" + a)
  };
  bot.userAgent.FIREFOX_EXTENSION_IS_PRODUCT_VERSION_ = function(a) {
    return 0 <= d.compare(f, "" + a)
  };
  return!0
}();
bot.userAgent.IOS = goog.userAgent.product.IPAD || goog.userAgent.product.IPHONE;
bot.userAgent.MOBILE = bot.userAgent.IOS || goog.userAgent.product.ANDROID;
bot.userAgent.ANDROID_VERSION_ = function() {
  if(goog.userAgent.product.ANDROID) {
    var a = goog.userAgent.getUserAgentString();
    return(a = /Android\s+([0-9\.]+)/.exec(a)) ? a[1] : "0"
  }
  return"0"
}();
bot.userAgent.IE_DOC_PRE8 = goog.userAgent.IE && !goog.userAgent.isDocumentMode(8);
bot.userAgent.IE_DOC_9 = goog.userAgent.isDocumentMode(9);
bot.userAgent.IE_DOC_PRE9 = goog.userAgent.IE && !goog.userAgent.isDocumentMode(9);
bot.userAgent.IE_DOC_10 = goog.userAgent.isDocumentMode(10);
bot.userAgent.IE_DOC_PRE10 = goog.userAgent.IE && !goog.userAgent.isDocumentMode(10);
bot.userAgent.ANDROID_PRE_GINGERBREAD = goog.userAgent.product.ANDROID && !bot.userAgent.isProductVersion(2.3);
goog.json = {};
goog.json.isValid_ = function(a) {
  return/^\s*$/.test(a) ? !1 : /^[\],:{}\s\u2028\u2029]*$/.test(a.replace(/\\["\\\/bfnrtu]/g, "@").replace(/"[^"\\\n\r\u2028\u2029\x00-\x08\x0a-\x1f]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]").replace(/(?:^|:|,)(?:[\s\u2028\u2029]*\[)+/g, ""))
};
goog.json.parse = function(a) {
  a = String(a);
  if(goog.json.isValid_(a)) {
    try {
      return eval("(" + a + ")")
    }catch(b) {
    }
  }
  throw Error("Invalid JSON string: " + a);
};
goog.json.unsafeParse = function(a) {
  return eval("(" + a + ")")
};
goog.json.serialize = function(a, b) {
  return(new goog.json.Serializer(b)).serialize(a)
};
goog.json.Serializer = function(a) {
  this.replacer_ = a
};
goog.json.Serializer.prototype.serialize = function(a) {
  var b = [];
  this.serialize_(a, b);
  return b.join("")
};
goog.json.Serializer.prototype.serialize_ = function(a, b) {
  switch(typeof a) {
    case "string":
      this.serializeString_(a, b);
      break;
    case "number":
      this.serializeNumber_(a, b);
      break;
    case "boolean":
      b.push(a);
      break;
    case "undefined":
      b.push("null");
      break;
    case "object":
      if(null == a) {
        b.push("null");
        break
      }
      if(goog.isArray(a)) {
        this.serializeArray(a, b);
        break
      }
      this.serializeObject_(a, b);
      break;
    case "function":
      break;
    default:
      throw Error("Unknown type: " + typeof a);
  }
};
goog.json.Serializer.charToJsonCharCache_ = {'"':'\\"', "\\":"\\\\", "/":"\\/", "\b":"\\b", "\f":"\\f", "\n":"\\n", "\r":"\\r", "\t":"\\t", "\x0B":"\\u000b"};
goog.json.Serializer.charsToReplace_ = /\uffff/.test("\uffff") ? /[\\\"\x00-\x1f\x7f-\uffff]/g : /[\\\"\x00-\x1f\x7f-\xff]/g;
goog.json.Serializer.prototype.serializeString_ = function(a, b) {
  b.push('"', a.replace(goog.json.Serializer.charsToReplace_, function(a) {
    if(a in goog.json.Serializer.charToJsonCharCache_) {
      return goog.json.Serializer.charToJsonCharCache_[a]
    }
    var b = a.charCodeAt(0), e = "\\u";
    16 > b ? e += "000" : 256 > b ? e += "00" : 4096 > b && (e += "0");
    return goog.json.Serializer.charToJsonCharCache_[a] = e + b.toString(16)
  }), '"')
};
goog.json.Serializer.prototype.serializeNumber_ = function(a, b) {
  b.push(isFinite(a) && !isNaN(a) ? a : "null")
};
goog.json.Serializer.prototype.serializeArray = function(a, b) {
  var c = a.length;
  b.push("[");
  for(var d = "", e = 0;e < c;e++) {
    b.push(d), d = a[e], this.serialize_(this.replacer_ ? this.replacer_.call(a, String(e), d) : d, b), d = ","
  }
  b.push("]")
};
goog.json.Serializer.prototype.serializeObject_ = function(a, b) {
  b.push("{");
  var c = "", d;
  for(d in a) {
    if(Object.prototype.hasOwnProperty.call(a, d)) {
      var e = a[d];
      "function" != typeof e && (b.push(c), this.serializeString_(d, b), b.push(":"), this.serialize_(this.replacer_ ? this.replacer_.call(a, d, e) : e, b), c = ",")
    }
  }
  b.push("}")
};
bot.json = {};
bot.json.NATIVE_JSON = !0;
bot.json.SUPPORTS_NATIVE_JSON_ = goog.userAgent.WEBKIT || goog.userAgent.OPERA || goog.userAgent.GECKO && bot.userAgent.isEngineVersion(3.5) || goog.userAgent.IE && bot.userAgent.isEngineVersion(8);
bot.json.stringify = bot.json.NATIVE_JSON && bot.json.SUPPORTS_NATIVE_JSON_ ? JSON.stringify : goog.json.serialize;
bot.json.parse = bot.json.NATIVE_JSON && bot.json.SUPPORTS_NATIVE_JSON_ ? JSON.parse : goog.json.parse;
var safaridriver = {dom:{}};
safaridriver.dom.call = function(a, b, c) {
  var d = a.constructor;
  if(a.window === a) {
    try {
      var e = a.constructor;
      delete a.constructor;
      d = a.constructor;
      a.constructor = e
    }catch(f) {
    }
  }
  return d.prototype[b].apply(a, goog.array.slice(arguments, 2))
};
safaridriver.message = {};
safaridriver.message.ASSUME_DOM_WINDOW = !1;
safaridriver.message.ORIGIN = "webdriver";
safaridriver.message.LOG_ = goog.debug.Logger.getLogger("safaridriver.message");
safaridriver.message.FORCE_SYNCHRONOUS_PROXY_SEND = !0;
safaridriver.message.factoryRegistry_ = {};
safaridriver.message.registerMessageType = function(a, b) {
  goog.asserts.assert(!(a in safaridriver.message.factoryRegistry_), "Message type has already been registered: " + a);
  safaridriver.message.factoryRegistry_[a] = b
};
safaridriver.message.throwInvalidMessageError = function(a) {
  throw Error("Invalid message: " + bot.json.stringify(a));
};
safaridriver.message.fromEvent = function(a) {
  a = a.message || a.data;
  goog.isString(a) && (a = bot.json.parse(a));
  if(!goog.isObject(a) || !goog.isString(a[safaridriver.message.Message.Field.ORIGIN]) && !goog.isNumber(a[safaridriver.message.Message.Field.ORIGIN]) || !goog.isString(a[safaridriver.message.Message.Field.TYPE])) {
    throw safaridriver.message.throwInvalidMessageError(a);
  }
  var b = safaridriver.message.factoryRegistry_[a[safaridriver.message.Message.Field.TYPE]];
  b || (safaridriver.message.LOG_.fine("Unknown message type; falling back to the default factory: " + bot.json.stringify(a)), b = safaridriver.message.Message.fromData_);
  b = b(a);
  b.setOrigin(a[safaridriver.message.Message.Field.ORIGIN]);
  return b
};
safaridriver.message.Message = function(a) {
  this.data_ = {};
  this.data_[safaridriver.message.Message.Field.ORIGIN] = safaridriver.message.ORIGIN;
  this.data_[safaridriver.message.Message.Field.TYPE] = a
};
safaridriver.message.Message.Field = {ORIGIN:"origin", TYPE:"type"};
safaridriver.message.Message.fromData_ = function(a) {
  return new safaridriver.message.Message(a[safaridriver.message.Message.Field.TYPE])
};
safaridriver.message.Message.prototype.setField = function(a, b) {
  goog.asserts.assert(a !== safaridriver.message.Message.Field.TYPE, "The specified field may not be overridden: " + a);
  this.data_[a] = b
};
safaridriver.message.Message.prototype.getField = function(a) {
  return this.data_[a]
};
safaridriver.message.Message.prototype.setOrigin = function(a) {
  this.setField(safaridriver.message.Message.Field.ORIGIN, a)
};
safaridriver.message.Message.prototype.getOrigin = function() {
  return this.getField(safaridriver.message.Message.Field.ORIGIN)
};
safaridriver.message.Message.prototype.isSameOrigin = function() {
  return this.getOrigin() === safaridriver.message.ORIGIN
};
safaridriver.message.Message.prototype.getType = function() {
  return this.getField(safaridriver.message.Message.Field.TYPE)
};
safaridriver.message.Message.prototype.isType = function(a) {
  return this.getField(safaridriver.message.Message.Field.TYPE) === a
};
safaridriver.message.Message.prototype.send = function(a) {
  this.setOrigin(safaridriver.message.ORIGIN);
  if(safaridriver.message.ASSUME_DOM_WINDOW || a.postMessage) {
    if(a === window) {
      this.sendSync(a)
    }else {
      if(!goog.isFunction(a.postMessage)) {
        throw Error("Unable to send message; postMessage function not available on target window");
      }
      a.postMessage(this.data_, "*")
    }
  }else {
    if(safaridriver.message.FORCE_SYNCHRONOUS_PROXY_SEND && a.canLoad) {
      return this.sendSync(a)
    }
    a.dispatchMessage(this.getType(), this.data_)
  }
};
safaridriver.message.Message.SYNCHRONOUS_DOM_MESSAGE_EVENT_TYPE = "safaridriver.message";
safaridriver.message.Message.SYNCHRONOUS_MESSAGE_RESPONSE_EVENT_TYPE = "safaridriver.message.response";
safaridriver.message.Message.prototype.sendSync = function(a) {
  this.setOrigin(safaridriver.message.ORIGIN);
  if(safaridriver.message.ASSUME_DOM_WINDOW || a.postMessage) {
    goog.asserts.assert(a === window, "Synchronous messages may only be sent to a window when that window is the same as the current context");
    var b;
    a = function(a) {
      b = a.data
    };
    safaridriver.dom.call(window, "addEventListener", safaridriver.message.Message.SYNCHRONOUS_MESSAGE_RESPONSE_EVENT_TYPE, a, !1);
    safaridriver.message.Message.sendMessageEvent_(safaridriver.message.Message.SYNCHRONOUS_DOM_MESSAGE_EVENT_TYPE, this.data_);
    safaridriver.dom.call(window, "removeEventListener", safaridriver.message.Message.SYNCHRONOUS_MESSAGE_RESPONSE_EVENT_TYPE, a, !1);
    return b
  }
  var c = safaridriver.dom.call(document, "createEvent", "Events");
  c.initEvent("beforeload", !1, !1);
  return a.canLoad(c, this.data_)
};
safaridriver.message.Message.sendSyncResponse = function(a) {
  safaridriver.message.Message.sendMessageEvent_(safaridriver.message.Message.SYNCHRONOUS_MESSAGE_RESPONSE_EVENT_TYPE, a)
};
safaridriver.message.Message.sendMessageEvent_ = function(a, b) {
  var c = safaridriver.dom.call(document, "createEvent", "MessageEvent");
  c.initMessageEvent(a, !1, !1, b, window.location.origin, "0", window, null);
  safaridriver.dom.call(window, "dispatchEvent", c)
};
safaridriver.message.Message.prototype.toJSON = function() {
  return this.data_
};
safaridriver.message.Message.prototype.toString = function() {
  return bot.json.stringify(this.toJSON())
};
safaridriver.message.Connect = function(a) {
  safaridriver.message.Message.call(this, safaridriver.message.Connect.TYPE);
  this.setField(safaridriver.message.Connect.URL_FIELD_, a)
};
goog.inherits(safaridriver.message.Connect, safaridriver.message.Message);
safaridriver.message.Connect.TYPE = "connect";
safaridriver.message.Connect.URL_FIELD_ = "url";
safaridriver.message.Connect.fromData_ = function(a) {
  var b = a[safaridriver.message.Connect.URL_FIELD_];
  if(!goog.isString(b)) {
    throw safaridriver.message.throwInvalidMessageError(a);
  }
  return new safaridriver.message.Connect(b)
};
safaridriver.message.Connect.prototype.getUrl = function() {
  return this.getField(safaridriver.message.Connect.URL_FIELD_)
};
safaridriver.message.registerMessageType(safaridriver.message.Connect.TYPE, safaridriver.message.Connect.fromData_);
safaridriver.client = {};
safaridriver.client.init = function() {
  function a() {
    d += 1;
    e.sendSync(window) ? c.info("Request acknowledged; connecting...") : 5 > d ? setTimeout(a, 250 * d) : c.severe("Unable to establish a connection with the SafariDriver")
  }
  var b = document.createElement("h2");
  b.innerHTML = "SafariDriver Client";
  document.body.appendChild(b);
  b = document.createElement("div");
  document.body.appendChild(b);
  (new goog.debug.DivConsole(b)).setCapturing(!0);
  var c = goog.debug.Logger.getLogger("safaridriver.client");
  if(b = (new goog.Uri(window.location)).getQueryData().get("url")) {
    b = new goog.Uri(b);
    c.info("Requesting connection at " + b + "...");
    var d = 0, e = new safaridriver.message.Connect(b.toString());
    a()
  }else {
    c.severe("No url specified. Please reload this page with the url parameter set")
  }
};
goog.exportSymbol("init", safaridriver.client.init);
;window.onload = init;
