add: e = null; 
context:   "INPUT.advancedButton" : function(e) {    e.onclick = function() {      var link = this.parentNode;      link.style.display = "none"; // hide the button      var container = link.nextSibling.firstChild; // TABLE -> TBODY      var tr = link;      while(tr.tagName!="TR")        tr = tr.parentNode;      // move the contents of the advanced portion into the main table      while(container.lastChild!=null) {        tr.parentNode.insertBefore(container.lastChild,tr.nextSibling);      }    }  },
meta: 3881	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/3881/26620e13d5ab0f1ccf047b30c6831372a174f34b/hudson-behavior.js/buggy/war/resources/scripts/hudson-behavior.js