function openWindow(url, w, h, name){
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=no,';
	settings +='resizable=no,';
	settings +='menubar=no,';
	settings +='location=no,';
	settings +='status=no';
	popupWin = window.open(url, name, settings);
	}

function openWindow2(url, w, h, name){
	var winl = (screen.width-w)/2;
	var wint = (screen.height-h)/2;
	var settings  ='height='+h+',';
	settings +='width='+w+',';
	settings +='top='+wint+',';
	settings +='left='+winl+',';
	settings +='scrollbars=yes,';
	settings +='resizable=no,';
	settings +='menubar=no,';
	settings +='location=no,';
	settings +='status=no';
	popupWin = window.open(url, name, settings);
	}

var laagIn = ""

function changein(id){
	if (laagIn!=id){
		document.getElementById('laag'+id).style.display = "";
		}
	}

function changeout(id){
	if (laagIn!=id){
		document.getElementById('laag'+id).style.display = "none";
		}
	}

	function capitalizeMe(str){
		var val = str;
		newVal = '';
		val = val.split(' ');
		for(var c=0; c < val.length; c++) {
			newVal += val[c].substring(0,1).toUpperCase() + val[c].substring(1,val[c].length).toLowerCase() + ' ';
		}
		return newVal.substring(0,newVal.length-1);
		}
	
	function isEmailAdres(string){
	  var patroon = /^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/;
	  return patroon.test(string);
		}
	
	function isNum(argvalue){
		argvalue = argvalue.toString();
		if (!argvalue.length) return false;
		for (var n=0; n<argvalue.length; n++)
			if (argvalue.substring(n, n+1) < "0" || argvalue.substring(n, n+1) > "9")
				return false;
		return true;
		}
	
	function isTelefoon(string){
		var patroon = /^0[1-9][0-9]{1,2}(-{0,1})[1-9][0-9]{5,6}$/;
		return patroon.test(string);
		}
	
	function isTel(string){
		if(string.length!=10) return false;
		return isTelefoon(string) || isMobile(string);
		}
	
	function replaceAll( str, from, to ){
	    var idx = str.indexOf( from );
	    while ( idx > -1 ) {
	        str = str.replace( from, to );
	        idx = str.indexOf( from );
	   		}
	    return str;
		}

	function checkForm()
	{
		frm = document.frmContact;
		errorstr = "De volgende velden zijn niet goed ingevuld:";
		err = errorstr;
		strbool = true;
		frm.naam.value = replaceAll(frm.naam.value,","," ");
		frm.plaats.value = capitalizeMe(frm.plaats.value);
		var bSelected = false;

		if(!frm.aanhef[0].checked&&!frm.aanhef[1].checked){
			errorstr = errorstr += "\n - Aanhef";
		}

		if(frm.naam.value.length==0){
			errorstr += "\n - Naam";
		}

		if(frm.adres.value.length==0){
			errorstr += "\n - Adres";
		}

		if(frm.postcode.value.length==0){
			errorstr += "\n - Postcode";
		}

		if(frm.plaats.value.length==0){
			errorstr += "\n - Plaats";
		}
		else
		{
			if(frm.plaats.value.indexOf("@")!=-1){
				errorstr += "\n - Plaats";
			}
		}
		if(!isEmailAdres(frm.email.value))
		{
			errorstr += "\n - Emailadres";
		}

		if(errorstr == err)
		{
			frm.submit();
		}
		else
		{
			alert(errorstr);
		}
	}

	var sDiv;
	
	function ShowDiv(sElement) {
		HideDiv(sDiv);
		if (document.getElementById(sElement)) {
			document.getElementById(sElement).style.display = 'block';
			sDiv = sElement;
		}
	}
	
	
	
	function HideDiv(sElement) {
		if (document.getElementById(sElement)) {
			document.getElementById(sElement).style.display = 'none';
		}
	}
	
	function ClearIFrame(sElement, sSource) {
		if (document.getElementById(sElement)) {
			document.getElementById(sElement).src = sSource;
		}
	}
	
	function preloadApplet() {
		if (document.getElementById('frmHypotheek')) {
			document.getElementById('frmHypotheek').src = 'maandlastenindicator.asp?r=5.4';
		}
	}