function checkForm(){
	var afrekenen = new Array ('naam', 'email', 'telnr');
	var error = false;
	var formulier;
	
	formulier = 'afrekenen';
	for (i = 0; i < eval(formulier).length; i++){
		test = "document.forms['"+ formulier +"']."+ eval(formulier)[i] +".value.length";

		if (eval(test) == 0){
			error = true;
			eval ("document.forms['"+ formulier +"']."+ eval(formulier)[i] +".style.background = '#8FD4EF'");
		}
	}
	if (error){
		alert('Niet alle velden zijn ingevuld!');
		return;
	} 
	else{
		if (!isEmail(eval("document.forms['"+ formulier +"'].email.value"))){
			error = true;
			eval ("document.forms['"+ formulier +"'].email.style.background = '#F8EFE3'");
			alert('Ongeldig email adres ingevoerd');
		}
		if (!error){
 			eval("document.forms['"+ formulier +"'].submit()");	
		}	
	}	
}

function PreviousPage() {
	history.go(-2);
}
/****************************************************
*	        DOM Image rollover:
*		by Chris Poole
*		http://chrispoole.com
*               Script featured on http://www.dynamicdrive.com
*		Keep this notice intact to use it :-)
****************************************************/
var arrImgB = new Array();
var arrImgA = new Array();

if (document.images) {
	var arr = new Array("home", "overons", "assortiment", "bestellen", "contact", "bewerk", "afrekenen", "bestel", "verwijder", "leeg", "inhoud", "terug", "groot","info");
	for (i = 0; i < arr.length; i++)
	{
		arrImgB[i] = new Image();
		arrImgB[i].src = "/overig/oranje/gfx/bt_" + arr[i] + ".gif";
		arrImgA[i] = new Image();
		arrImgA[i].src = "/overig/oranje/gfx/bt_up_" + arr[i] + ".gif";
	}
}
function change2(e){
	var el=window.event? event.srcElement: e.target
	for (var i=0; i < arrImgB.length; i++) {
		if (el.tagName == "IMG" && el.src == arrImgB[i].src) {
			el.src = arrImgA[i].src;
		}else if(el.tagName == "IMG" && el.src == arrImgA[i].src) {
			el.src = arrImgB[i].src;
		}
	}
}

function popup(file, scroll, width, height){
	window.open(file, 'popup', 'scrollbars='+scroll+', width='+width+', height='+height+'');
}

function getCat(field,event,value){ 
	document.location = "?cat="+value; 
} 
 
function getLand(field,event,value){ 
	document.location = "afrekenen.php?land="+value; 
}  
function getBetaling(field,event,value){ 
	document.location = "afrekenen.php?betaling="+value; 
}
function isEmail(value){
	var regex;
	regex = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/;
	if (regex.test(value) == true)
	        return true;
	return false;
}
function confirmSubmit(){
	var agree=confirm("Weet u zeker dat u deze bestelling wilt verwijderen?");
	if (agree)
		return true ;
	else
		return false ;
}