// Menu:hover with delay
// ---------------------

// This script will enable the :hover for the submenu's within
// the menu's. Besides enabling the :hover it will also set
// a delay on the submenu.

// Credits: Tino Zijdel (crisp), crisp(at)tweakers.net


var menu = null;

function init_menu() {
	menu = document.getElementById('menu');
	var li = menu.getElementsByTagName('li'), i = li.length;
	while (i--) li[i].onmouseover = showMenu;
	menu.onmouseout = timeout;
	menu.onmouseover = cleartimer;
}

var timer = null;
function timeout() {
	timer = setTimeout('hideMenus(menu, null)', 1000);
}

function cleartimer() {
	if (timer) {
		clearTimeout(timer);
		timer = null;
	}
}

function showMenu()	{
	var ul = this.parentNode;
	while (ul) {
		if (ul.tagName.toLowerCase() == 'ul') {
			hideMenus(ul, this);
			break;
		}

		ul = ul.parentNode;
	}

	ul = this.firstChild;
	while (ul) {
		if (ul.nodeType == 1 && ul.tagName.toLowerCase() == 'ul') {
			ul.style.display = 'block';
			ul.style.visibility = ''; // necessary for IE
			break;
		}

		ul = ul.nextSibling;
	}
}

function hideMenus(level, skipli) {
	var stack = [level], i = 0, li, j, el, tag;
	do {
		li = stack[i].childNodes, j = li.length;
		while (j--) {
			el = li[j];
			if (el.nodeType == 1 && el != skipli) {
				tag = el.tagName.toLowerCase();
				if (tag == 'li') {
					stack[i++] = el;
				}
				else if (tag == 'ul' && el.style.display == 'block') {
					stack[i++] = el;
					el.style.display = 'none';
					el.style.visibility = 'hidden'; // necessary for IE
				}
			}
		}
	}
	while (i--);
}


countdownTo=new Date();
countdownTo.setYear(2008);
countdownTo.setMonth(11);
countdownTo.setDate(08);
countdownTo.setHours(20);
countdownTo.setMinutes(00);
countdownTo.setSeconds(0);

function countdown() {
  var now=new Date();
  var deltaSecs = Math.floor((countdownTo.getTime()-now.getTime())/1000);
  var txt="";
  var deltaDays=Math.floor(deltaSecs/86400);
  deltaSecs-=86400*deltaDays;
  txt+=deltaDays+" dagen, ";
  var deltaHours=Math.floor(deltaSecs/3600);
  deltaSecs-=3600*deltaHours;
  txt+=deltaHours+" uur, ";
  var deltaMins=Math.floor(deltaSecs/60);
  deltaSecs-=60*deltaMins;

  txt+=deltaMins+" minuten, ";
  txt+=deltaSecs+" seconden,  ";
  txt=txt.substr(0,txt.length-2);
  document.getElementById("countdown").innerHTML=txt;
  countdownTimer=setTimeout("countdown()",1000);
}