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;

prev="1";
prev2="3";
function toggle(x) {
	if (document.getElementById(x).className=="off") {
		document.getElementById(x).className="on";
		document.getElementById("div_"+x).className="on";
		document.getElementById(prev).className="off";
		document.getElementById("div_"+prev).className="off";
		prev=x;
	}
}


function toggle2(x) {

	if (document.getElementById(x).className=="off") {
		document.getElementById(x).className="on";
		document.getElementById("div_"+x).className="on";
		document.getElementById(prev2).className="off";
		document.getElementById("div_"+prev2).className="off";
		prev2=x;
	}
}