function closeall()
{
item1.style.display="none";
item2.style.display="none";

item3.style.display="none";
item4.style.display="none";
 
item5.style.display="none";
 

}
function turnit(ss)
{

 if (ss.style.display=="none")
  {
   closeall();
   ss.style.display="";
 } 
 else
  {
   ss.style.display="none";
  
    }

}