// JavaScript Document

function control_email(adresa) {
		re = /^[^.]+(\.[^.]+)*@([^.]+[.])+[a-z]{2,3}$/;
		return adresa.search(re) == 0;
		}
			
	
	function check_form_1() {
		

	
		if (document.form_1.aanspreking.value=="")
		{
		   document.getElementById('aansprekingReq').style.visibility = 'visible';
		}else{
			document.getElementById('aansprekingReq').style.visibility = 'hidden';
		}
	
		if (document.form_1.naam.value=="")
		{
		   document.getElementById('naamReq').style.visibility = 'visible';
		}else{
			document.getElementById('naamReq').style.visibility = 'hidden';
		}
		
		if (document.form_1.email.value=="")
		{
		   	document.getElementById('emailReq').style.visibility = 'visible';
			document.getElementById('emailReq').innerHTML="email ontbreekt";
		}else{
			document.getElementById('emailReq').style.visibility = 'hidden';
		}
		
		if (!control_email(self.document.form_1.email.value) && document.form_1.email.value != "")
		{
			document.getElementById('emailReq').style.visibility = 'visible';
			document.getElementById('emailReq').innerHTML="email formaat is niet geldig";
		}
		
		if (document.form_1.titel.value=="")
		{
		   document.getElementById('titelReq').style.visibility = 'visible';
		}else{
			document.getElementById('titelReq').style.visibility = 'hidden';
		}
		
		/*if (document.form1.captchacode.value=="")
		{
		   document.getElementById('captcha').style.visibility = 'visible';
		}else{
			document.getElementById('captcha').style.visibility = 'hidden';
		}
		
		if (document.form_1.omschrijving.value=="")
		{
			document.getElementById('omschrijvingReq').style.visibility = 'visible';
		}else{
			document.getElementById('omschrijvingReq').style.visibility = 'hidden';
		}*/
		
		if (document.form_1.aanspreking.value=="" || document.form_1.naam.value=="" || document.form_1.email.value=="" || !control_email(self.document.form_1.email.value) || document.form_1.titel.value=="") {
			return(false);
		}
}

function check_form_2() {
	
		if (document.form_2.pic.value=="")
		{
		   document.getElementById('picReq').style.visibility = 'visible';
		}else{
			document.getElementById('picReq').style.visibility = 'hidden';
		}

		
		if (document.form_2.pic.value=="") {
			return(false);
		}
}


function check_form_3() {
	
		if (document.form_3.pic.value=="")
		{
		   document.getElementById('picReq').style.visibility = 'visible';
		}else{
			document.getElementById('picReq').style.visibility = 'hidden';
		}

		
		if (document.form_3.pic.value=="") {
			return(false);
		}
}			
	
	function check_contact_form() {
	
		if (document.contactform.contact_name.value=="")
		{
		   document.getElementById('contact_naamReq').style.visibility = 'visible';
		}else{
			document.getElementById('contact_naamReq').style.visibility = 'hidden';
		}
		
		if (document.contactform.contact_email.value=="")
		{
		   	document.getElementById('contact_emailReq').style.visibility = 'visible';
			document.getElementById('contact_emailReq').innerHTML="*";
		}else{
			document.getElementById('contact_emailReq').style.visibility = 'hidden';
		}
		
		if (!control_email(self.document.contactform.contact_email.value) && document.contactform.contact_email.value != "")
		{
			document.getElementById('contact_emailReq').style.visibility = 'visible';
			document.getElementById('contact_emailReq').innerHTML="*";
		}
		
		if (document.contactform.contact_tel.value=="")
		{
		   document.getElementById('contact_telReq').style.visibility = 'visible';
		}else{
			document.getElementById('contact_telReq').style.visibility = 'hidden';
		}
		
		if (document.contactform.contact_bericht.value=="")
		{
		   document.getElementById('contact_berichtReq').style.visibility = 'visible';
		}else{
			document.getElementById('contact_berichtReq').style.visibility = 'hidden';
		}
		
		if (document.contactform.contact_name.value=="" || document.contactform.contact_email.value=="" || !control_email(self.document.contactform.contact_email.value) || document.contactform.contact_tel.value=="" || document.contactform.contact_bericht.value=="") {
			return(false);
		}
}



function check_bericht_form() {
	
	
		if (document.bericht_form.guest_title.value=="")
		{
		   document.getElementById('guest_titleReq').style.visibility = 'visible';
		}else{
			document.getElementById('guest_titleReq').style.visibility = 'hidden';
		}
	
		if (document.bericht_form.guest_name.value=="")
		{
		   document.getElementById('guest_nameReq').style.visibility = 'visible';
		}else{
			document.getElementById('guest_nameReq').style.visibility = 'hidden';
		}
		
		if (document.bericht_form.guest_email.value=="")
		{
		   	document.getElementById('guest_emailReq').style.visibility = 'visible';
			document.getElementById('guest_emailReq').innerHTML="email ontbreekt";
		}else{
			document.getElementById('guest_emailReq').style.visibility = 'hidden';
		}
		
		if (!control_email(self.document.bericht_form.guest_email.value) && document.bericht_form.guest_email.value != "")
		{
			document.getElementById('guest_emailReq').style.visibility = 'visible';
			document.getElementById('guest_emailReq').innerHTML="email formaat is niet geldig";
		}
		
		if (document.bericht_form.guest_place.value=="")
		{
		   document.getElementById('guest_placeReq').style.visibility = 'visible';
		}else{
			document.getElementById('guest_placeReq').style.visibility = 'hidden';
		}
		
		if (document.bericht_form.captchacode.value=="")
		{
		   document.getElementById('guest_captchaReq').style.visibility = 'visible';
		}else{
			document.getElementById('guest_captchaReq').style.visibility = 'hidden';
		}
		
		/*if (document.bericht_form.guest_text.value=="")
		{
			document.getElementById('guest_textReq').style.visibility = 'visible';
		}else{
			document.getElementById('guest_textReq').style.visibility = 'hidden';
		}*/
		
		if (document.bericht_form.guest_title.value=="" || document.bericht_form.guest_name.value=="" || document.bericht_form.guest_email.value=="" || !control_email(self.document.bericht_form.guest_email.value) || document.bericht_form.guest_place.value=="") {
			return(false);
		}
}


function RefreshImage(valImageId) {
	var objImage = document.images[valImageId];
	if (objImage == undefined) {
		return;
	}
	var now = new Date();
	objImage.src = objImage.src.split('?')[0] + '?x=' + now.toUTCString();
}