rem: tr = findFollowingTR(this,"help-area"); div = tr.firstChild.nextSibling.firstChild; 
add: var tr = findFollowingTR(this,"help-area"); var div = tr.firstChild.nextSibling.firstChild; 
context:   "A.help-button" : function(e) {    e.onclick = function() {      tr = findFollowingTR(this,"help-area");      div = tr.firstChild.nextSibling.firstChild;      if(div.style.display!="block") {        div.style.display="block";        // make it visible        new Ajax.Request(            this.getAttribute("helpURL"),            {              method : 'get',              onComplete : function(x) {                div.innerHTML = x.responseText;              }            }        );      } else {        div.style.display = "none";      }      return false;    }  },
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