/*nav,menu滑动门*/
    function nTabs(thisObj,Num,thisClass) { 
      var tabTitle = thisObj.getElementsByTagName("div");
      if(tabTitle[1].className == "onNavL") return;  
      
      var tabObj = thisObj.parentNode.id;
      var tabList = document.getElementById(tabObj).getElementsByTagName("li");
      for(i=0; i <tabList.length; i++)
      {
         if (i == Num)
         {
            tabTitle = tabList[i].getElementsByTagName("div");
            
            tabTitle[1].className = "over"+thisClass+"L";
            tabTitle[2].className = "over"+thisClass+"M";
            tabTitle[3].className = "over"+thisClass+"R";
            
         }
         else
         {
            tabTitle = tabList[i].getElementsByTagName("div");
            
            if(tabList[i].id == "selectNav")
            {
                continue;
            }
            tabTitle[1].className = "off"+thisClass+"L";
            tabTitle[2].className = "off"+thisClass+"M";
            tabTitle[3].className = "off"+thisClass+"R";    
         }
      } 
    }
    
    function OutNav(thisObj)
    {
        var tabTitle = thisObj.getElementsByTagName("div");
        
        tabTitle[1].className = "offNavL";
        tabTitle[2].className = "offNavM";
        tabTitle[3].className = "offNavR";
    }
    
    function SerOver(objThis)
    {
       var overThis = objThis;
       alert(overThis.Src);
    }
    
    function SerOut(objThis)
    {
       objThis;
    }