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

function dropdown_open()
 {
    dropdown_canceltimer();
    dropdown_close();
    ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}

function dropdown_close()
 {
    if (ddmenuitem) ddmenuitem.css('visibility', 'hidden');
}

function dropdown_timer()
 {
    closetimer = window.setTimeout(dropdown_close, timeout);
}

function dropdown_canceltimer()
 {
    if (closetimer)
    {
        window.clearTimeout(closetimer);
        closetimer = null;
    }
}

$(document).ready(function()
 {
    $('#dropdown > li').bind('mouseover', dropdown_open);
    $('#dropdown > li').bind('mouseout', dropdown_timer);
});

document.onclick = dropdown_close;

$(document).ready(function(){
	$('#dropdown li.headlink').hover(
		function() { $('ul', this).css('display', 'block'); },
		function() { $('ul', this).css('display', 'none'); });
});