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) 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()
{  $('#nav > li').bind('mouseover', jsddm_open)
   $('#nav > li').bind('mouseout',  jsddm_timer)});

document.onclick = jsddm_close;


function showhide(element1) {
   element1 = document.getElementById(element1);
   if (element1.style.display == 'block' || element1.style.display == '')
	  element1.style.display = 'none';
   else
	  element1.style.display = 'block';
   return;
}

function show(element1){
	element1 = document.getElementById(element1);
	element1.style.display = '';
}

function hide(element1){
   	element1 = document.getElementById(element1);
	element1.style.display = 'none';
}

function getCookieVal (offset) { 
	var endstr = document.cookie.indexOf (";", offset); 
	if (endstr == -1) 
	endstr = document.cookie.length; 
	return unescape(document.cookie.substring(offset, endstr));
}

function GetCookie (name) { 
	var arg = name + "="; 
	var alen = arg.length; 
	var clen = document.cookie.length; 
	var i = 0; 
	while (i < clen) { 
	var j = i + alen; 
	if (document.cookie.substring(i, j) == arg) 
	return getCookieVal (j); 
	i = document.cookie.indexOf(" ", i) + 1; 
	if (i == 0) break; } 
	return null;
}

function SetCookie (name, value) { 
	document.cookie = name + "=" + escape (value) + "; expires=\"Wed, 01-Jan-2020 00:00:01 GMT\; path=/";
}