rem: element.setAttribute("hidden", "true"); 
add: element.setAttribute("collapsed", "true"); 
context: function hideElementById (aElementID){  var element = document.getElementById(aElementID)  element.setAttribute("hidden", "true");}
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/d6503846bffa0b3993b51798a03d37f248194452/commonDialog.js/buggy/xpfe/global/resources/content/commonDialog.js