rem: return event.target || event.srcElement; 
add: var node = event.target; return Element.extend(node.nodeType == Node.TEXT_NODE ? node.parentNode : node); 
context:   element: function(event) {    return event.target || event.srcElement;  },
meta: 9100	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9100/2d4247a14ff4ce25ad80cbc65b787dfde7ddb16e/prototype.js/buggy/typo3/contrib/prototype/prototype.js