/* JS function library */

function check_registration() {
	var missing_fields = '';
	var missing_field_count = 0;
	
	if(document.getElementById('reg_name').value == '') {
		missing_fields += 'Vor- und Nachname' + "\n";
		missing_field_count++;
	}
	
	if(document.getElementById('reg_street').value == '') {
		missing_fields += 'Strasse' + "\n";
		missing_field_count++;
	}
	
	if(document.getElementById('reg_city').value == '') {
		missing_fields += 'Stadt' + "\n";
		missing_field_count++;
	}
	
	if(document.getElementById('reg_phone').value == '') {
		missing_fields += 'Telefonnummer' + "\n";
		missing_field_count++;
	}
	
	if(missing_field_count > 0) {
		alert('Folgende Felder wurden nicht vollstaendig ausgefuellt:' + "\n" + missing_fields);
		return false;
	} else {
		return true;
	}
}