function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;

function preloadImages() {
	if (document.images) {
		Header_700px_01_over = newImage("images/navigatie/Header_700px_01-over.gif");
		Header_700px_02_over = newImage("images/navigatie/Header_700px_02-over.gif");
		Header_700px_03_over = newImage("images/navigatie/Header_700px_03-over.gif");
		Header_700px_04_over = newImage("images/navigatie/Header_700px_04-over.gif");
		Header_700px_05_over = newImage("images/navigatie/Header_700px_05-over.gif");
		Header_700px_06_over = newImage("images/navigatie/Header_700px_06-over.gif");
		Header_700px_07_over = newImage("images/navigatie/Header_700px_07-over.gif");
		Header_700px_08_over = newImage("images/navigatie/Header_700px_08-over.gif");
		Header_700px_09_over = newImage("images/navigatie/Header_700px_09-over.gif");
		Header_700px_10_over = newImage("images/navigatie/Header_700px_10-over.gif");
		Header_700px_11_over = newImage("images/navigatie/Header_700px_11-over.gif");
		preloadFlag = true;
	}
}

function submitform() {
  document.formulier.submit();
}

function Zoeken() {
	document.zoeken.submit();
}

function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=440,height=360');");
}