var timeout    = 500;
    var closetimer = 0;
    var ddmenuitem = 0;
    var lianchor = 0;

    function jsddm_open()
    {  
       jsddm_canceltimer();
       jsddm_close();
       ddmenuitem = $(this).find('ul').css('visibility', 'visible');
       lianchor = $(this).find('a:first').css('background-color', '#104B8F'); 
       if (lianchor) lianchor.css('color', 'red');     
    }

    function jsddm_close()
    {  
        if(ddmenuitem) {
            ddmenuitem.css('visibility', 'hidden');                      
        }
        if(lianchor) {
            lianchor.css('background-color', '#CF2229');   
            lianchor.css('color', 'white');             
        }        
    }

    function jsddm_timer()
    {  closetimer = window.setTimeout(jsddm_close, timeout);}

    function jsddm_canceltimer()
    {  if(closetimer)
       {  window.clearTimeout(closetimer);
          closetimer = null;}}

    $(document).ready(function()
    {  $('#jsddm > li').bind('mouseover', jsddm_open)
       $('#jsddm > li').bind('mouseout',  jsddm_timer)});

    document.onclick = jsddm_close;