return event.target || event.srcElement; 
return $(event.target || event.srcElement); 
  element: function(event) {    return event.target || event.srcElement;  },
6462	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6462/504ddcbe796d50bebfce56e8823e38e30e0e7aeb/prototype.js/buggy/wp-includes/js/scriptaculous/prototype.js