function submitNLForm() {
	var anrede=document.getElementById('subscriptionTitle');
	var vorname=document.getElementById('subscriptionFirstname');
	var nlType=document.getElementById('nl_type');
	var form_action=document.newsletter.action;
	var real_firstname=document.getElementById('real_firstname');
	
	real_firstname.value = anrede.value + ' ' + vorname.value;
	
	switch(nlType.value) {
	
	case "1": document.newsletter.action=form_action+'/endkunden';
		break;
	case "2": document.newsletter.action=form_action+'/installateur_heizungsbauer';
		break; 
	case "3": document.newsletter.action=form_action+'/grosshaendler';
		break;
	case "4": document.newsletter.action=form_action+'/planer_architekt';
		break; 
	case "5": document.newsletter.action=form_action+'/journalist_redakteur';
		break;
	case "6": document.newsletter.action=form_action+'/sonstiges';
		break;
	}
	
	document.newsletter.submit();
}

function checkInput(errormsg) {
	var error=false;

	var anrede=document.getElementById('subscriptionTitle');
	var vorname=document.getElementById('subscriptionFirstname');
	var nachname=document.getElementById('subscriptionLastname');
	var email=document.getElementById('subscriptionEmail');
	
	if (anrede.value == '') { 
		error=true;
		document.getElementById('title_div').className += ' validationError';
		}
	if (vorname.value == '') {
		error=true;
		document.getElementById('firstname_div').className += ' validationError';
		}
	if (nachname.value == '') {
		error=true;
		document.getElementById('lastname_div').className += ' validationError';
		}
	if (email.value == '') {
		error=true;
		document.getElementById('email_div').className += ' validationError';
		}
	if (error) {
		alert(errormsg);
	}
	else {
		submitNLForm();
	}
}