// JavaScript Document
/*导航的JS*/
function ddd(obj, sType) { 
var oDiv = document.getElementById(obj); 
if (sType == 'show') { oDiv.style.display = 'block';} 
if (sType == 'hide') { oDiv.style.display = 'none';} 
} 
/*树形菜单的JS*/
function ExChgClsName(Obj,NameA,NameB){
  var Obj=document.getElementById(Obj)?document.getElementById(Obj):Obj;
  Obj.className=Obj.className==NameA?NameB:NameA;
 }
function showMenu(iNo){
 ExChgClsName("Menu_"+iNo,"MenuBox","MenuBox2");
 }