function form_check() {
		
	var formulier = document.getElementById('cform');
		
	if(formulier.name.value == "") {
		alert('Vul uw naam in');
	}else if(formulier.adres.value == "") {
		alert('Vul uw adres in');	
	}else if(formulier.postcode.value == "") {
		alert('Vul uw postcode in');
	}else if(formulier.telefoon.value == "") {
		alert('Vul uw telefoonnummer in');						
	}else if(formulier.email.value == "") {
		alert('Vul uw emailadres in');
	}else if(formulier.text.value == "") {
		alert('Vul een bericht in');
	}else {
		formulier.submit();
	}
	
}

function brochure_check() {
		
	var formulier = document.getElementById('cform');
		
	if(formulier.name.value == "") {
		alert('Vul uw naam in');
	}else if(formulier.telefoon.value == "") {
		alert('Vul uw telefoonnummer in');						
	}else if(formulier.email.value == "") {
		alert('Vul uw emailadres in');
	}else {
		formulier.submit();
	}
	
}