gistfile1.txt

YUI_config = {
  // standard YUI_config configuration 
  combine: true,
  filter: 'min',
  // event binder configuration starts here
  eventbinder: {
  	// set of options that should be preserved for every event (all optional)
  	ev: {
  		ctrlKey: 0,
  		altKey: 0,
  		shiftKey: 0,
  		metaKey: 0,
  		keyCode: 0,
  		charCode: 0,
  		screenX: 0,
  		screenY: 0,
  		clientX: 0,
  		clientY: 0,
  		button: 0,
  		relatedTarget: 0
  	},
  	// listener callback function
  	fn: function(e) {
  		var o = YUI_config.eventbinder,
  			filter = /yui3-event-binder/, i,
  			t = (e.target ? e.target: e.srcElement),
  			p = {
  				target: t,
  				type: e.type
  			},
  			container = t;

  		// look for an element with the class yui3-event-binder
  		while (container && !filter.test(container.className)) {
  			container = container.parentNode;
  		}

  		if (container) {
  			t.className += ' yui3-waiting';

  			// back up the event properties to simulate the event later on
  			for (i in (o.ev || {})) {
  				if (o.ev.hasOwnProperty(i)) {
  					p[i] = e[i];
  				}
  			}
  			(o.q = o.q || []).push(p);

  			// prevent the default browser action for this event
  			if (e.preventDefault) {
  				e.preventDefault();
  			}
  			return (e.returnValue = false);
  		}
  	},
  	add: function(type) {
  		var d = document;
  		if (d.addEventListener) {
  			d.addEventListener(type, this.fn, false);
  		}
  		else {
  			d.attachEvent('on' + type, this.fn);
  		}
  		return this;
  	}
  }
};
// add events to the monitoring process
YUI_config.eventbinder.add('click');