// *** secondary popups for login added ***

function shownav(f,pos,size)
 {
    if(f){visi="visible";}
		else{visi="hidden";}
    for(var i = 0; i < size; i++)
		{
       if(i == pos)
			 {if(document.getElementById){document.getElementById("navbar"+pos).style.visibility=visi;}}
			 else
			 {if(document.getElementById){document.getElementById("navbar"+i).style.visibility="hidden";}}
    }
    //if(document.layers){document.navten.visibility=visi;}
    //if(document.all){document.all.navten.style.visibility=visi;}
 }