return event.target || event.srcElement; 
return $(event.target || event.srcElement); 
  element: function(event) {    return event.target || event.srcElement;  },
4999	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/4999/e47dfd7529c730bdf42c17407d64892450c0dbee/prototype.js/clean/wp-includes/js/scriptaculous/prototype.js