//×ó²à·ÖÀർº½
function lshow(no){
var lObj=eval("menusub" + no);
var tempColl = document.all.tags("div");
 for(i=0; i<tempColl.length; i++)
 {
  if ((tempColl(i).id != lObj.id) && ((tempColl(i).className == "menusub"))){  
   tempColl(i).style.display = "none";
   }
   
 }
   lObj.style.display='';
}