function showMenu(menuID, iState)
    {
        //first hide any ul that might be displayed
        var mainMenuUL = document.getElementsByTagName('ul');    
        for( i=0;i<mainMenuUL.length;i++)
        {
            if(mainMenuUL[i].className == 'showSubMenu'){
                mainMenuUL[i].className = 'hideSubMenu';
            }
        }
        //now show the called div
        var obj = document.getElementById(menuID);
        obj.className = 'showSubMenu';
     
    }