var timeout    = 150;
var closetimer = 0;
var ddmenuitem = 0;

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   ddmenuitem = $(this).find('ul').css('display', 'block');}

function jsddm_close()
{  if(ddmenuitem) ddmenuitem.css('display', 'none');}

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

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

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


document.onclick = jsddm_close;
 });