function contact( form ) {

	if (form.cName.value == "") {
		alert( "Vul je naam in." );
		form.cName.focus();
		return false ;
	}  

	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.cEmail.value)) {}
	else{
		alert( "Vul een geldig e-mailadres in." );
		form.cEmail.focus();
		return false;
	}

	if (form.cMessage.value == "") {
		alert( "Voer een bericht in." );
		form.cMessage.focus();
		return false;
	}  
	 
	return true;
}

function check_q_input(form){
	if(form.afkorting.value == ""){
		form.afkorting.focus();
		return false;
	}
	return true;
}