Events attach mode:

Direct | addEventListener | attachEvent | auto

Events to monitor:

mouseover | mousemove | mouseout
mouseup | mousedown | click | dblclick | contextmenu
focus | blur | change
keydown | keypress | keyup

Div
Span
Link

| |
keyCode charCode cancelBubble
clientX clientY pageX pageY screenX screenY
shiftKey ctrlKey el.checked textbox value e.button e.which e.type e.detail el.value