var menuLen = 9;
    function AllMenuClose() 
    {
        try
        {
            for (var i = 0 ; i < menuLen; i++) 
            {
               document.getElementById("rmenu_" + (i+1)).style.display = 'none';
            }
        }
        catch (ee)
        {
        }
    }
    
    function rmenu(view)
    { 
        AllMenuClose();
        if (view.style.display != 'none') 
        {
            view.style.display = 'none';
        } 
        else 
        {
            view.style.display = '';
        }
    }
    
    function imgChange(img, newImg)
    {
        document[img].src = newImg;
    }