// navigation.js

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

function navigation_open(){ 
	navigation_canceltimer();
	navigation_close();
	ddmenuitem = $(this).find('ul').eq(0).css('visibility', 'visible');
}

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

function navigation_timer(){ 
	closetimer = window.setTimeout(jsddm_close, timeout);
}

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

$(document).ready(function(){ 
	$('#navigation > li').bind('mouseover', navigation_open);
	$('#navigationm > li').bind('mouseout', navigation_timer);
	});

document.onclick = navigation_close;