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

function pwi_open() {
	pwi_canceltimer();
	pwi_close();
	ddmenuitem = $(this).find('.navigation-dropdown').show();
}

function pwi_close() {
	if(ddmenuitem) {
		ddmenuitem.hide();
	}
}

function pwi_timer() {
	closetimer = window.setTimeout(pwi_close, timeout);
}

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

$(document).ready(function() {
	$('.navigation > li').bind('mouseover', pwi_open)
	$('.navigation > li').bind('mouseout',  pwi_timer)
});

document.onclick = pwi_close;


$(document).ready(function() {		
	$('.navigation-dropdown').css({opacity: 0.9});
});