code: function (e) {
  			var ret = e.originalEvent || e;
  			
  			// computed by jQuery, needed by IE8
  			if (ret.pageX === UNDEFINED) { // #1236
  				ret.pageX = e.pageX;
  				ret.pageY = e.pageY;
  			}
  			
  			return ret;
  		}
docs: Extension method needed for MooTools