var W3CDOM = (document.createElement && document.getElementsByTagName);
var imgsnavigatie = new Array();
var mouseovernav = new Array();
var mouseoutnav = new Array();
window.onload = init;

//onload functie
function init(){
	if (!W3CDOM) return;
	var navigatieid = document.getElementById('navigatie');
	var imgsnavigatie = navigatieid.getElementsByTagName('img');
	for (var i=0;i<imgsnavigatie.length;i++){
		imgsnavigatie[i].onmouseover = navmouseover;
		imgsnavigatie[i].onmouseout = navmouseout;
		var suffix = imgsnavigatie[i].src.substring(imgsnavigatie[i].src.lastIndexOf('.'));
		mouseoutnav[i] = new Image();
		mouseoutnav[i].src = imgsnavigatie[i].src;
		mouseovernav[i] = new Image();
		mouseovernav[i].src = imgsnavigatie[i].src.substring(0,imgsnavigatie[i].src.lastIndexOf('_')) + "_over" + suffix;
		imgsnavigatie[i].numbernav = i;
	}
	lastLi();
}
function navmouseover(){
	this.src = mouseovernav[this.numbernav].src;
}
function navmouseout(){
	this.src = mouseoutnav[this.numbernav].src;
}
function lastLi() {
	if (!document.getElementsByTagName) return;
	var allUL = document.getElementsByTagName('ul');

	for (var i = 0; i < allUL.length; i++) {
		var myLink = allUL[i];
		var entries = myLink.getElementsByTagName('li');
		entries[entries.length-1].style.borderWidth='0px';
	}
}