/**
   * Created with JetBrains PhpStorm.
   * User: xuheng
   * Date: 12-9-26
   * Time: 下午1:06
   * To change this template use File | Settings | File Templates.
   */
  /**
   * tab点击处理事件
   * @param tabHeads
   * @param tabBodys
   * @param obj
   */
  function clickHandler( tabHeads,tabBodys,obj ) {
      //head样式更改
      for ( var k = 0, len = tabHeads.length; k < len; k++ ) {
          tabHeads[k].className = "";
      }
      obj.className = "focus";
      //body显隐
      var tabSrc = obj.getAttribute( "tabSrc" );
      for ( var j = 0, length = tabBodys.length; j < length; j++ ) {
          var body = tabBodys[j],
              id = body.getAttribute( "id" );
          body.onclick = function(){
              this.style.zoom = 1;
          };
          if ( id != tabSrc ) {
              body.style.zIndex = 1;
          } else {
              body.style.zIndex = 200;
          }
      }
  
  }
  
  /**
   * TAB切换
   * @param tabParentId  tab的父节点ID或者对象本身
   */
  function switchTab( tabParentId ) {
      var tabElements = $G( tabParentId ).children,
          tabHeads = tabElements[0].children,
          tabBodys = tabElements[1].children;
  
      for ( var i = 0, length = tabHeads.length; i < length; i++ ) {
          var head = tabHeads[i];
          if ( head.className === "focus" )clickHandler(tabHeads,tabBodys, head );
          head.onclick = function () {
              clickHandler(tabHeads,tabBodys,this);
          }
      }
  }
  switchTab("helptab");
  
  document.getElementById('version').innerHTML = parent.UE.version;