function doClick1(o,nid,n){
	 o.className="aa";
	 var j;
	 var id;
	 var x;
	 for(var i=1;i<=n;i++){
	   id =nid+nid+i;
	   //alert(id);
	   j = document.getElementById(id);
	   x = document.getElementById(nid+i);
	   if(id != o.id){
	   	 j.className="bb";
	   	 x.style.display = "none";
	   }else{
         x.style.display = "block";
	   }
	 }
}