var timeout         = 500;
var closetimer		= 0;
var ddmenuitem      = 0;
var ddmenuparent    = 0;
var ddmenuname      = '';

function jsddm_open()
{
    jsddm_canceltimer();
	jsddm_close();
    
    ddmenuparent = $(this).find('a').eq(0).css('background-position', 'center -70px');
	ddmenuitem = $(this).find('ul').eq(0);
	
    ddmenuitem.css('visibility', 'visible');
    
    if (ddmenuitem.attr('id') != ddmenuname)
    {
        ddmenuitem.css('display', 'none');
        ddmenuitem.fadeIn();
        
        ddmenuname = ddmenuitem.attr('id');
    }
}

function jsddm_close()
{	
    if(ddmenuitem)
    {
        ddmenuparent.css('background-position', 'center top');
        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;