var cHeight;
function setNavigatie(cMainv,cSubv,cPloegIdv) {
	document.getElementById("cMain").value=cMainv
	document.getElementById("cSub").value=cSubv
	document.getElementById("cPloegId").value=cPloegIdv
	document.mainform.submit();
}
var ostat = false;
function scrollstop() {
	news.scrollAmount = 0;
	ostat = true;
}
function scrollplay() {
	news.scrollAmount = 5;
	ostat = false;
}
function findPosY(obj){
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}
function resizediv(){
	var frameHeight;
	if (navigator.appName=="Netscape") {
		frameHeight = window.innerHeight;
	} else {
		frameHeight = document.body.clientHeight;
	}
		if (frameHeight>0) {
		if (document.getElementById('contenttext')){
			
			if (frameHeight-findPosY(document.getElementById('titelbalk')) - cHeight < 0) {
				document.getElementById('contenttext').style.height=100;
			} else {
				document.getElementById('contenttext').style.height=frameHeight-findPosY(document.getElementById('titelbalk')) - cHeight;
			}
		}
	}
}

function ValidateForm()
{
	form = document.guestform;
	if (!ValidateEmpty('Gelieve uw naam op te geven',form.naam,true)) {return false;}
	if (!ValidateEmpty('Gelieve uw email adres in te vullen',form.email,true)) {return false;}
	if (!ValidateEmail('Verkeerd e-mail adres',form.email,true,'')) return false;
	return true;
}