// FAQ
var old_menu='';
function menuclick(submenu,cellbar)
{
   	if(submenu.style.display==""){
   		if(old_menu != ''){
   		   old_menu.style.display="none";
   		}   		   	
   		submenu.style.display="none";
   		old_menu=submenu;
   	}
   	else
   	{
   		if(old_menu != ''){
 			old_menu.style.display="none";
   		}
   		submenu.style.display="";
   		old_menu=submenu;
   	}   
}