document.write(""); function ExpandNode(objNodeID, objself){ objNode = document.getElementById(objNodeID); if (objNode){ if (objNode.style.display=="none"){ objNode.style.display = ""; objself.src = "chanpinimages/treeitem_open.gif"; } else{ objNode.style.display="none"; objself.src = "chanpinimages/treeitem_close.gif"; } } } function SetSelectNode(nodeCode){ if (nodeCode=="") return; objNode = document.getElementById("LI_" + nodeCode); objNode.style.backgroundColor = "#CCCCCC"; objNode = objNode.parentNode; while (objNode && objNode.className == 'IdustryTreeUL'){ if (objNode.style.display=="none"){ objNode.style.display = ""; //objself.src = "chanpinimages/treeitem_open.gif"; objNode.parentNode.firstChild.src = "chanpinimages/treeitem_open.gif"; } objNode = objNode.parentNode.parentNode; //alert(objNode.nodeName); } } SetSelectNode("");