return selector.match(element); 
return selector.match($(element)); 
  match: function(element, selector) {    element = $(element);    if (typeof selector == 'string')      selector = new Selector(selector);    return selector.match(element);  },
856	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/856/53dfa93e53bccf5af1729cbdce88cb70e1ffcca5/prototype.js/clean/public/javascripts/prototype.js