eventHandlers = {
           "addEventListener" : function(element, eventName, eventHandler, scope) {
				  var scopedEventHandler = scope ? function(e) { eventHandler.apply(scope, [e]); } : eventHandler;
				  if (document.addEventListener)
					  element.addEventListener(eventName, scopedEventHandler, false);
				  else if(document.attachEvent)
					  element.attachEvent("on"+eventName, scopedEventHandler);
          	}
      }