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

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

function jsddm_close()
{  if(ddmenuitem && hideBlock != 1) ddmenuitem.css('visibility', 'hidden');}

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;