function link(obj,b){
 var name=obj.name+""
 if (b) {
   eval(name+"1.style.display='none'")
   eval(name+"2.style.display='block'")
 }
 else{
   eval(name+"2.style.display='none'")
   eval(name+"1.style.display='block'")
 }
}
function ForHead()
{
    var leftPos =document.body.clientWidth-368;
    document.getElementById('TopDiv').style.left = document.body.clientWidth-leftPos;
    document.getElementById('TopDiv').style.width=document.body.clientWidth-368;
}