function show_switch(images)
{
var images=images
document.getElementById("xd").src=images
}

function openNav(){
	var nav=new Navigator("userlogin");
	nav.createWin();
}  
function showme(k,kk)
{
	
for(i=0;i<=kk-1;i++)
   if (i==k){
     if(document.getElementById("tr_"+i).style.display=='')
	    document.getElementById("tr_"+i).style.display='none';
     else
	    document.getElementById("tr_"+i).style.display=''
   }
	else
	 document.getElementById("tr_"+i).style.display='none';


	
  
}