poco

an event handler and retrieve field values related to the event

 // attach event handlers
this.onClickHandler = Function.createDelegate(this, this.onClick);              
$addHandler(document, 'click', this.onClickHandler);
        
// event handler (참고자료: http://msdn.microsoft.com/en-us/library/bb383775.aspx ) 
onClick: function(e)
{  
   e.target      --- Gets the object that the event acted on (srcElement)
   e.type        --- Gets the name of the event that was raised (event name)

   e.charCode --- the character code of the key

   e.altKey      --- ALT key 
   e.ctrlKey     --- CTRL key
   e.shiftKey   --- SHIFT key 

   e.button       --- the button state of the mouse ( 0 : left click  / 2 : right click )

   e.clientX     --- x-coordinate (excluding window scroll bars)
   e.clientY     --- y-coordinate (excluding window scroll bars)

   e.offsetX     --- x-coordinate of the mouse pointer's position (the object that raised the event)
   e.offsetY     --- y-coordinate of the mouse pointer's position (the object that raised the event)
   e.screenX   --- x-coordinate of the mouse pointer's position (the user's screen)
   e.screenY   --- y-coordinate of the mouse pointer's position (the user's screen)
}