if (from==null || to==null) 
if (from===null || to===null) { 
function resetNode(nodeId){  var from=document.getElementById(nodeId);  var to=Data[nodeId];    if (from==null || to==null)    return;  var p=from.parentNode;  p.replaceChild(to, from);  Data[nodeId]=null;}
1094	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1094/b0116b471a9ed23ecb7cc3c5df60b8378b41a383/forms.js/buggy/js/forms.js