var AcID="";
function hidesubmenu(sid)  {  
	eval("submenu" + sid + ".style.display=\"none\";"); 
	 }  
function showsubmenu(sid)  { 
    if(sid!="-1")
    {
        if(sid!=AcID)
        {
            if(AcID!="")
            {
                eval("submenu" + AcID + ".style.display=\"none\";");  
            }
            eval("submenu" + sid + ".style.display=\"\";"); 
            AcID=sid;
        }
    }
}