function heightFix(){
	if (document.getElementById('content').offsetHeight > 194){
		var setHeight = document.getElementById('content').offsetHeight;
		document.getElementById('contactInfo').style.height = setHeight + 'px';
	}
}

function valueCheck(){
	var validCheck;	
	if (document.getElementById('dhr').checked == false && document.getElementById('mevr').checked == false){
		document.getElementById('aanhef-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('aanhef-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('naam').value == ""){
		document.getElementById('naam-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('naam-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('adres').value == ""){
		document.getElementById('adres-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('adres-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('email').value == ""){
		document.getElementById('email-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('email-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('telefoon').value == ""){
		document.getElementById('telefoon-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('telefoon-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('land').value == ""){
		document.getElementById('land-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('land-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('taal').value == ""){
		document.getElementById('taal-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('taal-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('vakantieverblijf').value == ""){
		document.getElementById('vakantieverblijf-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('vakantieverblijf-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('aankomst').value == ""){
		document.getElementById('aankomst-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('aankomst-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('vertrek').value == ""){
		document.getElementById('vertrek-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('vertrek-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if (document.getElementById('aantal').value == ""){
		document.getElementById('aantal-status').style.background='url(images/img-no.jpg) no-repeat center';
		validCheck = 'no';
	}
	else{
		document.getElementById('aantal-status').style.background='url(images/img-yes.jpg) no-repeat center';
		validCheck = 'yes';
	}
	if(validCheck == 'yes'){
		document.contactFormulier.submit();
		document.getElementById('formInhoud').innerHTML ='Inschrijfformulier succesvol verzonden.';
	}
}

function aantalPersonen(){
	var i=0
	var aantal = parseInt(document.getElementById('aantal').value);
	var HTMLopbouw = "";
	for (i=1;i<=aantal;i++)
		{
			HTMLopbouw = HTMLopbouw +"Persoon "+i+"<hr/>Naam: &nbsp;&nbsp;<input type='text' name='naam-"+i+"' /><br/><br/>Leeftijd: <input type='text' name='leeftijd-"+i+"' /><hr/><br/>";
		}	
	document.getElementById('persoonsgegevens').innerHTML =HTMLopbouw;
	heightFix();
}