rem: var nodeName = node.nodeName; 
add: var nodeName = node.localName; 
context:    function isScrollbar(node)   {     while (node)     {       var nodeName = node.nodeName;       if (nodeName == "")         return false;       if (nodeName == "scrollbar")         return true;       node = node.parentNode;     }     return false;  }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/e04f552571170c9a088744af40192e5d77d074d6/navigator.js/buggy/suite/browser/navigator.js