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

function jsddm_open()
{  jsddm_canceltimer();
   jsddm_close();
   navi_width = $(this).find('a').width();
   //collapse = $(this).find('a').addClass("selected");
   ddmenuitem = $(this).find('div').css({
		visibility: 'visible'
	});
}

function jsddm_close()
{  
	if(ddmenuitem){
		ddmenuitem.css('visibility', 'hidden');
		//collapse.removeClass("selected");
	}
}

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;