function wf_submit() {

	/*if (!autoCheckForm(document.webform))
		return false;*/

	var e_street = document.getElementById('streetname');
	var e_city = document.getElementById('city');

	if (
		   typeof(e_street) != 'undefined'
		&& e_street
		&& typeof(e_city) != 'undefined'
		&& e_city
		&& (
			   e_street.value.length == 0
			|| e_city.value.length == 0
		)
	) {
		alert('De opgevoerde postcode- en huisnummercombinatie is ongeldig');
		return false;
	}

	var agree = document.getElementById('agree');
	if (typeof(agree) != 'undefined' && agree && document.getElementById('agree').value != 'on') {
		alert('U dient akkoord te gaan met de Privacy Statement en Actievoorwaarden');
		return false;
	}

	submitForm(document.webform);
	return true;

}

function wf_getaddress() {

	var z = document.getElementById('zipcode').value;
	var n = document.getElementById('streetnumber').value;

	if (z && n) {

		document.getElementById('streetname').value = '';
		document.getElementById('city').value = '';

		xmlHttp.get('/getaddress.php?z='+z+'&n='+n, 'zip', function (response, id) {

			if (response) {
				response = response.split(':');
				if (response[0]) document.getElementById('streetname').value = response[0];
				if (response[1]) document.getElementById('city').value = response[1];
			} else {
				alert('De opgevoerde postcode- en huisnummercombinatie is ongeldig');
			}

		});

	}

}

function taf_submit() {

	var s=s_gi(s_account);
	s.linkTrackVars='eVar21,eVar22,events';
	s.linkTrackEvents='event18';
	s.eVar21='Try Now';
	s.eVar22='Tell a friend';
	s.events='event18';
	s.t1(this,'o','try now-tell a friend');

	submitForm(document.webform);
}

  function isNumberKey(evt)
  {
     var charCode = (evt.which) ? evt.which : evt.keyCode
     if (charCode > 31 && (charCode < 48 || charCode > 57))
        return false;

     return true;
  }

$(document).ready(function(event) {
    // no spacebar in zipcode
    $('#zipcode').keypress(function(event) {
        if (event.which == '32') return false;
    });
});