function error_check_ihf(form) {

var error	=	false;
/* Check op errors in het formulier */

/* Formulier Inschrijving IHF */

if(form=='form_ihf_submit'){

for(i=1; i<=document.getElementById('form_ihf_aantalpersonen2').value; i++) {
	var nrRegxp = /^[+]?\d*$/;
	if(document.getElementById('form_ihf_hmtlidnummer_'+i).value=='' || !nrRegxp.test(document.getElementById('form_ihf_hmtlidnummer_'+i).value)) {
	   document.getElementById('form_ihf_hmtlidnummer_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_hmtlidnummer_'+i).className = '';
	}
	if(document.getElementById('form_ihf_voornaam_'+i).value=='') {
	   document.getElementById('form_ihf_voornaam_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_voornaam_'+i).className = '';
	}
	if(document.getElementById('form_ihf_achternaam_'+i).value=='') {
	   document.getElementById('form_ihf_achternaam_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_achternaam_'+i).className = '';
	}
	if(document.getElementById('form_ihf_adres_'+i).value=='') {
	   document.getElementById('form_ihf_adres_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_adres_'+i).className = '';
	}
	if(document.getElementById('form_ihf_postcode_'+i).value=='') {
	   document.getElementById('form_ihf_postcode_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_postcode_'+i).className = '';
	}
	if(document.getElementById('form_ihf_plaats_'+i).value=='') {
	   document.getElementById('form_ihf_plaats_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_plaats_'+i).className = '';
	}
	if(document.getElementById('form_ihf_telefoonnummer_'+i).value=='') {
	   document.getElementById('form_ihf_telefoonnummer_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_telefoonnummer_'+i).className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_ihf_emailadres_'+i).value != '' && !emailRegxp.test(document.getElementById('form_ihf_emailadres_'+i).value)) {
	   document.getElementById('form_ihf_emailadres_'+i).className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_ihf_emailadres_'+i).className = '';
	}

}
}



/* Check op errors */
	if(error == true) {
		document.getElementById('form_ihf_error_div').style.display = 'block';
		error = false;
	} else {
		document.getElementById('form_ihf_error_div').style.display = 'none';
		submitForm(form);
	}
}

function submitForm(form) {
	if(form == 'form_ihf_submit') {
		var agree=confirm("Heeft u de inschrijving volledig ingevuld voor verzending?");
		if (agree) {
			document.getElementById(form).action = '';
			document.getElementById(form).submit();
		} else {
			return false ;
		}
	} else {
			document.getElementById(form).action = '';
			document.getElementById(form).submit();
	}
}

function error_check(form) {

var error	=	false;
/* Check op errors in het formulier */

/* Formulier Mutatie */
if(form=='form_mutatie'){
	var nrRegxp = /^[+]?\d*$/;
	if(document.getElementById('form_mutatie_lidnummer').value=='' || !nrRegxp.test(document.getElementById('form_mutatie_lidnummer').value)) {
	   document.getElementById('form_mutatie_lidnummer').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_mutatie_lidnummer').className = '';
	}
	if(document.getElementById('form_mutatie_naam').value=='') {
	   document.getElementById('form_mutatie_naam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_mutatie_naam').className = '';
	}
	if(document.getElementById('form_mutatie_huisnummer_oud').value=='') {
	   document.getElementById('form_mutatie_huisnummer_oud').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_mutatie_huisnummer_oud').className = '';
	}
	if(document.getElementById('form_mutatie_postcode_oud').value=='') {
	   document.getElementById('form_mutatie_postcode_oud').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_mutatie_postcode_oud').className = '';
	}
	
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	
	if(document.getElementById('form_mutatie_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_mutatie_emailadres').value)) {
	   document.getElementById('form_mutatie_emailadres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_mutatie_emailadres').className = '';
	}

	if(document.getElementById('form_mutatie_email_new').value != '') {
		if(!emailRegxp.test(document.getElementById('form_mutatie_email_new').value)) {
	   		document.getElementById('form_mutatie_email_new').className = 'error_red';
	   		error = true;
		} else {
	   		document.getElementById('form_mutatie_email_new').className = '';
		}
	} else {
		document.getElementById('form_mutatie_email_new').className = '';
	}
}
/* Formulier Aanmeldformulier nieuwe leden */
if(form=='form_inschrijving'){

	if(document.getElementById('form_inschrijving_naam').value=='') {
	   document.getElementById('form_inschrijving_naam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_naam').className = '';
	}
	if(document.getElementById('form_inschrijving_roepnaam').value=='') {
	   document.getElementById('form_inschrijving_roepnaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_roepnaam').className = '';
	}
	if(document.getElementById('form_inschrijving_adres_new').value=='') {
	   document.getElementById('form_inschrijving_adres_new').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_adres_new').className = '';
	}
	if(document.getElementById('form_inschrijving_huisnr_new').value=='') {
	   document.getElementById('form_inschrijving_huisnr_new').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_huisnr_new').className = '';
	}
	if(document.getElementById('form_inschrijving_postcode_new').value=='') {
	   document.getElementById('form_inschrijving_postcode_new').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_postcode_new').className = '';
	}
	if(document.getElementById('form_inschrijving_plaats_new').value=='') {
	   document.getElementById('form_inschrijving_plaats_new').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_plaats_new').className = '';
	}	
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	
	if(document.getElementById('form_inschrijving_email_new').value == '' || !emailRegxp.test(document.getElementById('form_inschrijving_email_new').value)) {
	   document.getElementById('form_inschrijving_email_new').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_email_new').className = '';
	}
	if(document.getElementById('form_inschrijving_tel_new').value == '' && document.getElementById('form_inschrijving_mobiel_new').value == '' ) {
	   document.getElementById('form_inschrijving_tel_new').className = 'error_red';
	   document.getElementById('form_inschrijving_mobiel_new').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_inschrijving_tel_new').className = '';
	   document.getElementById('form_inschrijving_mobiel_new').className = '';

	}


}

/* Formulier Contact Bestuur */
if(form=='form_contact_bestuur'){
	if(document.getElementById('form_contact_voornaam').value=='') {
	   document.getElementById('form_contact_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_voornaam').className = '';
	}
	if(document.getElementById('form_contact_achternaam').value=='') {
	   document.getElementById('form_contact_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_achternaam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_contact_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_contact_emailadres').value)) {
	   document.getElementById('form_contact_emailadres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_emailadres').className = '';
	}
	if(document.getElementById('form_contact_bericht').value=='') {
	   document.getElementById('form_contact_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_bericht').className = '';
	}
}
/* Formulier Reisbestemmingen */
if(form=='form_reisbestemmingen'){
	if(document.getElementById('form_contact_voornaam').value=='') {
	   document.getElementById('form_contact_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_voornaam').className = '';
	}
	if(document.getElementById('form_contact_achternaam').value=='') {
	   document.getElementById('form_contact_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_achternaam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_contact_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_contact_emailadres').value)) {
	   document.getElementById('form_contact_emailadres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_emailadres').className = '';
	}
	if(document.getElementById('form_contact_bericht').value=='') {
	   document.getElementById('form_contact_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_bericht').className = '';
	}
}
/* Formulier Aanmelding vrijwilliger */
if(form=='form_vrijwilliger'){
	if(document.getElementById('form_contact_voornaam').value=='') {
	   document.getElementById('form_contact_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_voornaam').className = '';
	}
	if(document.getElementById('form_contact_achternaam').value=='') {
	   document.getElementById('form_contact_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_achternaam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_contact_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_contact_emailadres').value)) {
	   document.getElementById('form_contact_emailadres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_emailadres').className = '';
	}
	if(document.getElementById('form_contact_bericht').value=='') {
	   document.getElementById('form_contact_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_bericht').className = '';
	}
}
/* Formulier Contact */
if(form=='form_contact'){
	if(document.getElementById('form_contact_voornaam').value=='') {
	   document.getElementById('form_contact_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_voornaam').className = '';
	}
	if(document.getElementById('form_contact_achternaam').value=='') {
	   document.getElementById('form_contact_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_achternaam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_contact_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_contact_emailadres').value)) {
	   document.getElementById('form_contact_emailadres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_emailadres').className = '';
	}
	if(document.getElementById('form_contact_bericht').value=='') {
	   document.getElementById('form_contact_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_bericht').className = '';
	}
	if(document.getElementById('form_contact_onderwerp').value=='') {
	   document.getElementById('form_contact_onderwerp').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_onderwerp').className = '';
	}

}
/* Formulier Commerciele advertentieopgave */
if(form=='form_commerciele_adv'){
	if(document.getElementById('form_contact_voornaam').value=='') {
	   document.getElementById('form_contact_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_voornaam').className = '';
	}
	if(document.getElementById('form_contact_achternaam').value=='') {
	   document.getElementById('form_contact_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_achternaam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_contact_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_contact_emailadres').value)) {
	   document.getElementById('form_contact_emailadres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_emailadres').className = '';
	}
	if(document.getElementById('form_contact_bericht').value=='') {
	   document.getElementById('form_contact_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_contact_bericht').className = '';
	}

}
/* Formulier Aanmelding agendapunten */

if(form=='form_agenda'){
	var nrRegxp = /^[+]?\d*$/;
	if(document.getElementById('form_agenda_telcontact').value=='' || !nrRegxp.test(document.getElementById('form_agenda_telcontact').value)) {
	   document.getElementById('form_agenda_telcontact').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_agenda_telcontact').className = '';
	}
	if(document.getElementById('form_agenda_naam').value=='') {
	   document.getElementById('form_agenda_naam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_agenda_naam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_agenda_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_agenda_emailadres').value)) {
	   	document.getElementById('form_agenda_emailadres').className = 'error_red';
	   	error = true;
	} else {
	   document.getElementById('form_agenda_emailadres').className = '';
	}
	if(document.getElementById('form_agenda_email').value != '' &&  !emailRegxp.test(document.getElementById('form_agenda_email').value)) {
		document.getElementById('form_agenda_email').className = 'error_red';
	   	error = true;
	} else {
	   	document.getElementById('form_agenda_email').className = '';
	}
	var URLRegxp = /^(http|https|ftp)\:\/\/((([a-z_0-9\-]+)+(([\:]?)+([a-z_0-9\-]+))?)(\@+)?)?(((((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))))|((([a-z0-9\-])+\.)+([a-z]{2}\.[a-z]{2}|[a-z]{2,4})))(([\:])(([1-9]{1}[0-9]{1,3})|([1-5]{1}[0-9]{2,4})|(6[0-5]{2}[0-3][0-6])))?(\/)?$/;
	if(document.getElementById('form_agenda_website').value != '' && !URLRegxp.test(document.getElementById('form_agenda_website').value)) {
	   	document.getElementById('form_agenda_website').className = 'error_red';
	   	error = true;
	} else {
		document.getElementById('form_agenda_website').className = '';
	}
	if(document.getElementById('form_agenda_titel').value=='') {
	   document.getElementById('form_agenda_titel').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_agenda_titel').className = '';
	}
	if(document.getElementById('form_agenda_adres').value=='') {
	   document.getElementById('form_agenda_adres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_agenda_adres').className = '';
	}
	if(document.getElementById('form_agenda_postcode').value=='') {
	   document.getElementById('form_agenda_postcode').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_agenda_postcode').className = '';
	}
	if(document.getElementById('form_agenda_plaats').value=='') {
	   document.getElementById('form_agenda_plaats').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_agenda_plaats').className = '';
	}
}

if(form=='form_evenement'){
	var nrRegxp = /^[+]?\d*$/;
	if(document.getElementById('form_evenement_telcontact').value=='' || !nrRegxp.test(document.getElementById('form_evenement_telcontact').value)) {
	   document.getElementById('form_evenement_telcontact').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_evenement_telcontact').className = '';
	}
	if(document.getElementById('form_evenement_naam').value=='') {
	   document.getElementById('form_evenement_naam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_evenement_naam').className = '';
	}
	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_evenement_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_evenement_emailadres').value)) {
	   	document.getElementById('form_evenement_emailadres').className = 'error_red';
	   	error = true;
	} else {
	   document.getElementById('form_evenement_emailadres').className = '';
	}
	if(document.getElementById('form_evenement_email').value != '' &&  !emailRegxp.test(document.getElementById('form_evenement_email').value)) {
		document.getElementById('form_evenement_email').className = 'error_red';
	   	error = true;
	} else {
	   	document.getElementById('form_evenement_email').className = '';
	}
	var URLRegxp = /^(http|https|ftp)\:\/\/((([a-z_0-9\-]+)+(([\:]?)+([a-z_0-9\-]+))?)(\@+)?)?(((((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))))|((([a-z0-9\-])+\.)+([a-z]{2}\.[a-z]{2}|[a-z]{2,4})))(([\:])(([1-9]{1}[0-9]{1,3})|([1-5]{1}[0-9]{2,4})|(6[0-5]{2}[0-3][0-6])))?(\/)?$/;
	if(document.getElementById('form_evenement_website').value != '' && !URLRegxp.test(document.getElementById('form_evenement_website').value)) {
	   	document.getElementById('form_evenement_website').className = 'error_red';
	   	error = true;
	} else {
		document.getElementById('form_evenement_website').className = '';
	}
	if(document.getElementById('form_evenement_titel').value=='') {
	   document.getElementById('form_evenement_titel').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_evenement_titel').className = '';
	}
	if(document.getElementById('form_evenement_adres').value=='') {
	   document.getElementById('form_evenement_adres').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_evenement_adres').className = '';
	}
	if(document.getElementById('form_evenement_postcode').value=='') {
	   document.getElementById('form_evenement_postcode').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_evenement_postcode').className = '';
	}
	if(document.getElementById('form_evenement_plaats').value=='') {
	   document.getElementById('form_evenement_plaats').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_evenement_plaats').className = '';
	}
}

/* Formulier Aanmelding reizen */

if(form=='form_reizen'){
	if(document.getElementById('form_reizen_voornaam').value=='') {
	   document.getElementById('form_reizen_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_reizen_voornaam').className = '';
	}
	if(document.getElementById('form_reizen_achternaam').value=='') {
	   document.getElementById('form_reizen_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_reizen_achternaam').className = '';
	}

	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_reizen_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_reizen_emailadres').value)) {
	   	document.getElementById('form_reizen_emailadres').className = 'error_red';
	   	error = true;
	} else {
	   document.getElementById('form_reizen_emailadres').className = '';
	}
	if(document.getElementById('form_reizen_reisbestemming').value=='') {
	   document.getElementById('form_reizen_reisbestemming').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_reizen_reisbestemming').className = '';
	}
}

// Insturen redactionele artikelen
if(form=='form_redac_artikelen'){
	if(document.getElementById('form_redac_artikelen_voornaam').value=='') {
	   document.getElementById('form_redac_artikelen_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_redac_artikelen_voornaam').className = '';
	}
	if(document.getElementById('form_redac_artikelen_bericht').value=='') {
	   document.getElementById('form_redac_artikelen_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_redac_artikelen_bericht').className = '';
	}
	
	if(document.getElementById('form_redac_artikelen_achternaam').value=='') {
	   document.getElementById('form_redac_artikelen_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_redac_artikelen_achternaam').className = '';
	}

	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_redac_artikelen_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_redac_artikelen_emailadres').value)) {
	   	document.getElementById('form_redac_artikelen_emailadres').className = 'error_red';
	   	error = true;
	} else {
	   document.getElementById('form_redac_artikelen_emailadres').className = '';
	}
}

// Insturen kleppertjes
if(form=='form_kleppertjes'){
	if(document.getElementById('form_kleppertjes_voornaam').value=='') {
	   document.getElementById('form_kleppertjes_voornaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_kleppertjes_voornaam').className = '';
	}
	if(document.getElementById('form_kleppertjes_bericht').value=='') {
	   document.getElementById('form_kleppertjes_bericht').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_kleppertjes_bericht').className = '';
	}
	
	if(document.getElementById('form_kleppertjes_achternaam').value=='') {
	   document.getElementById('form_kleppertjes_achternaam').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_kleppertjes_achternaam').className = '';
	}

	var emailRegxp = /^([a-zA-Z0-9_\-])+(\.([a-zA-Z0-9_\-])+)*@((\[(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5])))\.(((([0-1])?([0-9])?[0-9])|(2[0-4][0-9])|(2[0-5][0-5]))\]))|((([a-zA-Z0-9])+(([\-])+([a-zA-Z0-9])+)*\.)+([a-zA-Z])+(([\-])+([a-zA-Z0-9])+)*))$/;
	if(document.getElementById('form_kleppertjes_emailadres').value == '' || !emailRegxp.test(document.getElementById('form_kleppertjes_emailadres').value)) {
	   	document.getElementById('form_kleppertjes_emailadres').className = 'error_red';
	   	error = true;
	} else {
	   document.getElementById('form_kleppertjes_emailadres').className = '';
	}
	var nrRegxp = /^[+]?\d*$/;
	if(document.getElementById('form_kleppertjes_lidnr').value=='' || !nrRegxp.test(document.getElementById('form_kleppertjes_lidnr').value)) {
	   document.getElementById('form_kleppertjes_lidnr').className = 'error_red';
	   error = true;
	} else {
	   document.getElementById('form_kleppertjes_lidnr').className = '';
	}

	
	
	
}
/* Check op errors */
	if(error == true) {
		document.getElementById(form+'_error_div').style.display = 'block';
		error = false;
	} else {
		document.getElementById(form+'_error_div').style.display = 'none';
		submitForm(form);
	}
}