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

function jsddm_open() {
   jsddm_canceltimer();
   jsddm_close();
   $(this).css('background', '#1966a0');
   $(this).find('a').css('color', '#FFFFFF');
   ddmenuitem = $(this).find('ul').css('visibility', 'visible');
}

function jsddm_close() {
    if(ddmenuitem) ddmenuitem.css('visibility', 'hidden');
     $('#jsddm > li').css('background', '#FFFFFF');
     $('#jsddm > li a').css('color', '');
     $('#jsddm > li ul').css('background', '#1966a0');
}

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;