var lm_t=0;
 function show(a)
   {
    clearTimeout(lm_t);
    var d=document.getElementById("leftmenu");
    var i;
    for (i=0;i<d.childNodes.length;i++)
    {
     if (d.childNodes[i].className=='left_sub') 
      {
       if (d.childNodes[i].id=='left_sub_'+a) 
        {
         d.childNodes[i].style.visibility="visible";
         var p=(document.getElementById(d.childNodes[i].id+'p'));
          if (p)
           {
         	p.className='selected';
         	p.style.zIndex=10;
           }
        }
       else 
        {
         d.childNodes[i].style.visibility="hidden";
        }
      }
    }
   }

function stopTimer()
 {
 	clearTimeout(lm_t);
 }

 function hideAll()
  {
  	lm_t=setTimeout("show(0)",500);
  }