<!--
var submitit = 0;
function checkForm()
{
if (submitit == 1) {
	alert("Registration already submitted, please be patient!");
	return false;
}
submitit = 1;
var veldmelding = new Array();
//vertalen
veldmelding[0] = "e-mail address";
veldmelding[1] = "password";
veldmelding[2] = "password2";
veldmelding[3] = "first name";
veldmelding[4] = "last name";
veldmelding[5] = "city";
veldmelding[6] = "conditions";
var jaalert="You did not agree to the conditions!";
var invullen="You forgot to fill in the following fields:";
//einde vetalen

var checkvelden = new Array();
checkvelden[0] = "emailadres";
checkvelden[1] = "wachtwoord";
checkvelden[2] = "wachtwoord2";
checkvelden[3] = "voornaam";
checkvelden[4] = "achternaam";
checkvelden[5] = "woonplaats";
checkvelden[6] = "voorwaarden";
var melding = '';

for (i=0; i<checkvelden.length; i++)
{
	if (document.form1.elements[checkvelden[i]].value == '')
	{
		if (melding=='')
		{
			melding = veldmelding[i];
		}
		else
		{
			melding += (', ' + veldmelding[i]);
		}
	}
}
if (melding=='')
{
	if (document.form1.voorwaarden.value != "ja")
   	{
	   alert (jaalert);
	   document.form1.voorwaarden.focus();
	   submitit = 0;
	   return false;
	}
	else
	{
	return true;
	}
}
else
{
	melding = invullen + '\n' + melding;
	alert (melding);		
	submitit = 0;
	return false;	
}
}
	 
function setfocus() {
	document.form1.emailadres.focus()
}

function checkwwlengte()
{

//vertalen
var wwalert="password must be at least 6 characters!";
//einde vertalen

if (document.form1.wachtwoord.value.length < 1)
	{
	return true;
	}
if (document.form1.wachtwoord.value.length < 6)
   	{
	   alert (wwalert);
	   document.form1.wachtwoord.focus();
	   return false;
	}
	else
	{
    return true;
	}
}
	 

function checkwwgelijk()
{

//vertalen
var wwzestekens="password must be at least 6 characters!";
var wwgelijk="Your passwords are not equal!";
//einde vertalen

if (document.form1.wachtwoord2.value.length < 1)
	{
	return true;
	}
if (document.form1.wachtwoord2.value.length < 6)
	{
	   alert (wwzestekens);
	   document.form1.wachtwoord2.focus();
	   return false;
	}
	else
	{
	if (document.form1.wachtwoord.value == document.form1.wachtwoord2.value)
		{
		return true;
		}
		else
		{
		alert (wwgelijk);
	   	document.form1.wachtwoord2.focus();
	   	return false;
		}
	}
}
	 

function na_email_validation(fname, type_name, str) 
{
  var email_validation = true
  var temp = document.forms[fname].elements[type_name]
  var at = temp.value.indexOf('@')
  var prd = temp.value.lastIndexOf('.')
  var space = temp.value.indexOf(' ')
  var length = temp.value.length - 1   

  if (temp.value == '') {
	return true
  }

  if ((at < 1) || (prd <= at+1) ||  (prd == length ) ||  (space  != -1)) {  
    email_validation = false
    alert(str)
    temp.focus()
  }
  return email_validation
}

// -->