function controle_contact() {

  	var str = "";


	if (document.contact.name.value == '')
	    str += "Fill in Name.\n";
	if (document.contact.institution.value == '')
	    str += "Fill in Institution.\n";
	if (document.contact.address.value == '')
	    str += "Fill in Address.\n";
	if (document.contact.zip.value == '')
	    str += "Fill in Zip code.\n";						
	if (document.contact.country.value == '')
	    str += "Fill in Country.\n";
	if (document.contact.telephone.value == '' && document.contact.cellphone.value == '')
	    str += "Fill in telephone and / or cell phone.\n";
 	if (document.contact.email.value == '')
	    str += "Fill in Email.\n";
	 if (document.contact.email.value.length>0&&(document.contact.email.value.indexOf("@",0)==-1||document.contact.email.value.indexOf(".",0)==-1)) 
	 	str += "Vul uw e-mail adres correct in.\n"	;
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}

function controle_contactcube() {
  	var str = "";
	if (document.contact.name.value == '')
	    str += "Fill in Name.\n";
	if (document.contact.institution.value == '')
	    str += "Fill in Institution.\n";
	if (document.contact.address.value == '')
	    str += "Fill in Address.\n";
	if (document.contact.zip.value == '')
	    str += "Fill in Zip code.\n";						
	if (document.contact.city.value == '')
	    str += "Fill in City.\n";						
	if (document.contact.country.value == '')
	    str += "Fill in Country.\n";
	if (document.contact.telephone.value == '' && document.contact.cellphone.value == '')
	    str += "Fill in telephone and / or cell phone.\n";
 	if (document.contact.email.value == '')
	    str += "Fill in Email.\n";
	 if (document.contact.email.value.length>0&&(document.contact.email.value.indexOf("@",0)==-1||document.contact.email.value.indexOf(".",0)==-1)) 
	 	str += "Please supply a correct email address.\n"	;
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}

function controle_charity() {

  	var str = "";


	if (document.contact.name.value == '')
	    str += "Fill in Name.\n";
	if (document.contact.address.value == '')
	    str += "Fill in Address.\n";
	if (document.contact.country.value == '')
	    str += "Fill in Country.\n";
	if (document.contact.zip.value == '')
	    str += "Fill in Zip code.\n";						
	if (document.contact.telephone.value == '' && document.contact.cellphone.value == '')
	    str += "Fill in telephone and / or cell phone.\n";
 	if (document.contact.email.value == '')
	    str += "Fill in Email.\n";
	 if (document.contact.email.value.length>0&&(document.contact.email.value.indexOf("@",0)==-1||document.contact.email.value.indexOf(".",0)==-1)) 
	 	str += "Vul uw e-mail adres correct in.\n"	;
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}

/*
function controle_contact() {

  	var str = "";


	if (document.contact.name.value == '')
	    str += "Fill in Name.\n";
	if (document.contact.institution.value == '')
	    str += "Fill in Institution.\n";
	if (document.contact.address.value == '')
	    str += "Fill in Address.\n";
	if (document.contact.country.value == '')
	    str += "Fill in Country.\n";
	if (document.contact.zip.value == '')
	    str += "Fill in Zip code.\n";						
	if (document.contact.telephone.value == '' && document.contact.cellphone.value == '')
	    str += "Fill in telephone and / or cell phone.\n";
 	if (document.contact.email.value == '')
	    str += "Fill in Email.\n";
	 if (document.contact.email.value.length>0&&(document.contact.email.value.indexOf("@",0)==-1||document.contact.email.value.indexOf(".",0)==-1)) 
	 	str += "Vul uw e-mail adres correct in.\n"	;
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}
*/

function controle_courses() {

  	var str = "";

	if (document.contact.name.value == '')
	    str += "Fill in Name.\n";
	if (document.contact.institution.value == '')
	    str += "Fill in Institution.\n";
	if (document.contact.address.value == '')
	    str += "Fill in Address.\n";
	if (document.contact.country.value == '')
	    str += "Fill in Country.\n";
	if (document.contact.zip.value == '')
	    str += "Fill in Zip code.\n";						
	if (document.contact.telephone.value == '' && document.contact.cellphone.value == '')
	    str += "Fill in telephone and / or cell phone.\n";
 	if (document.contact.email.value == '')
	    str += "Fill in Email.\n";
	 if (document.contact.email.value.length>0&&(document.contact.email.value.indexOf("@",0)==-1||document.contact.email.value.indexOf(".",0)==-1)) 
	 	str += "Fill in a correct Email.\n"	;
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}


function controle() {

  	var str = "";


	if (document.aanmelding.pasnummer2006.value == '')
	    str += "Vul uw pasnummer in.\n";
    if (document.aanmelding.pasnummer2006.value.length>6) 
	 	str += "Vul een correct pasnummer in (maximaal 6 cijfers).\n"	;
	if (document.aanmelding.voorletters.value == '')
	    str += "Vul uw voorletters in.\n";
	if (document.aanmelding.achternaam.value == '')
	    str += "Vul uw achternaam in.\n";
	if (document.aanmelding.geslachtm.checked == false && document.aanmelding.geslachtv.checked == false)
	    str += "Vul uw geslacht in.\n";		
 	if (document.aanmelding.email.value == '')
	    str += "Vul uw email in.\n";
	 if (document.aanmelding.email.value.length>0&&(document.aanmelding.email.value.indexOf("@",0)==-1||document.aanmelding.email.value.indexOf(".",0)==-1)) 
	 	str += "Vul uw e-mail adres correct in.\n"	;
	if (document.aanmelding.postcode.value == '')
	    str += "Vul uw postcode in.\n";
    if (document.aanmelding.postcode.value.length<6) 
	 	str += "Vul een correct postcode in. \n"	;
	if (document.aanmelding.wachtwoord.value == '')
	    str += "Vul uw wachtwoord in.\n";
   if (document.aanmelding.wachtwoord.value.length<6) 
	 	str += "Uw wachtwoord moet minimaal 6 karakters lang zijn.\n"	;
	if (document.aanmelding.wachtwoord.value != document.aanmelding.check_wachtwoord.value){
	 	str += "Uw controlewachtwoord is niet gelijk. Voer uw wachtwoord opnieuw in. \n"	;
		document.aanmelding.wachtwoord.value='';
		document.aanmelding.check_wachtwoord.value='';
	}
    if (((document.aanmelding.pasnummer2006.value / document.aanmelding.pasnummer2006.value) != 1) && (document.aanmelding.pasnummer2006.value != 0)) 
	 	str += "Voer uw pasnummer correct in. \n"	;
    if (document.aanmelding.pasnummer2006.value >120000) 
	 	str += "Voer uw pasnummer correct in. \n"	;	
	
if (document.getElementById('gebied0').checked == 0 &&
	document.getElementById('gebied1').checked == 0 &&
	document.getElementById('gebied2').checked == 0 &&
	document.getElementById('gebied3').checked == 0 &&
	document.getElementById('gebied4').checked == 0 &&
	document.getElementById('gebied5').checked == 0 &&
	document.getElementById('gebied6').checked == 0 &&
	document.getElementById('gebied7').checked == 0 &&		
	document.getElementById('gebied8').checked == 0 &&
	document.getElementById('gebied9').checked == 0 
	)	{
	str += "Geef uw interessegebied(en) aan.";
	}
		
		alert(str) ; 
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}

function gegevenscontrole() {

  	var str = "";

    if (document.gegevens.pasnummer_new.value.length>6) 
	 	str += "Vul een correct pasnummer in (maximaal 6 cijfers).\n"	;
	 if (document.gegevens.email_new.value.length>0&&(document.gegevens.email_new.value.indexOf("@",0)==-1||document.gegevens.email.value.indexOf(".",0)==-1)) 
	 	str += "Vul uw e-mail adres correct in\n"	;
   	if (document.gegevens.wachtwoord_new.value.length>0&&document.gegevens.wachtwoord_new.value.length<6) 
	 	str += "Uw wachtwoord moet minimaal 6 karakters lang zijn\n"	;
    if (document.gegevens.postcode_new.value.length>0&&document.gegevens.postcode_new.value.length<6) 
	 	str += "Vul een correct postcode in \n"	;
		
	if (document.gegevens.wachtwoord_new.value.length>0 && document.gegevens.wachtwoord_new.value != document.gegevens.wachtwoord_new2.value){
	 	str += "Uw controlewachtwoord is niet gelijk. Voer uw wachtwoord opnieuw in. \n"	;
		document.gegevens.wachtwoord_new.value='';
		document.gegevens.wachtwoord_new2.value='';
	}
	
    if (((document.gegevens.pasnummer_new.value / document.gegevens.pasnummer_new.value) != 1) && (document.gegevens.pasnummer_new.value != 0)) 
	 	str += "Voer uw pasnummer correct in. \n"	;
    if (document.gegevens.pasnummer_new.value >120000) 
	 	str += "Voer uw pasnummer correct in. \n"	;	
		
  if (document.gegevens.pasnummer_new.value == '' && document.gegevens.email_new.value == '' && document.gegevens.postcode_new.value == '' && document.gegevens.wachtwoord_new.value == '' &&
document.gegevens.voorletters_new.value == '' && document.gegevens.tussenvoegsel_new.value == '' && document.gegevens.achternaam_new.value == ''
)  
	 	str += "U heeft geen wijzigingen ingevuld. \n"	;
	
	
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}

function vul(){
	if (document.getElementById('allegebied').checked) {

	// set the check value for all check boxes
	for(var i = 0; i < 10; i++)
			document.getElementById('gebied'+i).checked = true;
	
	
	}
	return false;
}

function SetAllCheckBoxes(FormName, FieldName, CheckValue)
{
	if(!document.forms[FormName])
		return;
	var objCheckBoxes = document.forms[FormName].elements[FieldName];
	if(!objCheckBoxes)
		return;
	var countCheckBoxes = objCheckBoxes.length;
	if(!countCheckBoxes)
		objCheckBoxes.checked = CheckValue;
	else
		// set the check value for all check boxes
		for(var i = 0; i < countCheckBoxes; i++)
			objCheckBoxes[i].checked = CheckValue;
}

function afmeldcontrole(){
  	var str = "";
	if (document.afmeld.afmelden.checked == false)
		str += "Vink aan dat u wilt afmelden.\n";
	
	
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}		
	
}


function controle_login() {

  	var str = "";

	if (document.aanmelding.username.value == '')
	    str += "Vul een gebruikersnaam in.\n";
	if (document.aanmelding.pasnummer2006.value == '')
	    str += "Vul uw pasnummer in.\n";
    if (document.aanmelding.pasnummer2006.value.length>6) 
	 	str += "Vul een correct pasnummer in (maximaal 6 cijfers).\n"	;
	if (document.aanmelding.voorletters.value == '')
	    str += "Vul uw voorletters in.\n";
	if (document.aanmelding.achternaam.value == '')
	    str += "Vul uw achternaam in.\n";
	if (document.aanmelding.geslachtm.checked == false && document.aanmelding.geslachtv.checked == false)
	    str += "Vul uw geslacht in.\n";		
 	if (document.aanmelding.email.value == '')
	    str += "Vul uw email in.\n";
	 if (document.aanmelding.email.value.length>0&&(document.aanmelding.email.value.indexOf("@",0)==-1||document.aanmelding.email.value.indexOf(".",0)==-1)) 
	 	str += "Vul uw e-mail adres correct in.\n"	;
	if (document.aanmelding.postcode.value == '')
	    str += "Vul uw postcode in.\n";
    if (document.aanmelding.postcode.value.length<6) 
	 	str += "Vul een correct postcode in. \n"	;
	if (document.aanmelding.wachtwoord.value == '')
	    str += "Vul uw wachtwoord in.\n";
   if (document.aanmelding.wachtwoord.value.length<6) 
	 	str += "Uw wachtwoord moet minimaal 6 karakters lang zijn.\n"	;
	if (document.aanmelding.wachtwoord.value != document.aanmelding.check_wachtwoord.value){
	 	str += "Uw controlewachtwoord is niet gelijk. Voer uw wachtwoord opnieuw in. \n"	;
		document.aanmelding.wachtwoord.value='';
		document.aanmelding.check_wachtwoord.value='';
	}
    if (((document.aanmelding.pasnummer2006.value / document.aanmelding.pasnummer2006.value) != 1) && (document.aanmelding.pasnummer2006.value != 0)) 
	 	str += "Voer uw pasnummer correct in. \n"	;
    if (document.aanmelding.pasnummer2006.value >120000) 
	 	str += "Voer uw pasnummer correct in. \n"	;	
	
if (document.getElementById('gebied0').checked == 0 &&
	document.getElementById('gebied1').checked == 0 &&
	document.getElementById('gebied2').checked == 0 &&
	document.getElementById('gebied3').checked == 0 &&
	document.getElementById('gebied4').checked == 0 &&
	document.getElementById('gebied5').checked == 0 &&
	document.getElementById('gebied6').checked == 0 &&
	document.getElementById('gebied7').checked == 0 &&		
	document.getElementById('gebied8').checked == 0 &&
	document.getElementById('gebied9').checked == 0 
	)	{
	str += "Geef uw interessegebied(en) aan.";
	}
		
		alert(str) ; 
		
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}


function controle_res() {

  	var str = "";
		
	if (document.reservering.voorstelling.value == '-')
	    str += "Selecteer een voorstelling.\n";		
	if (document.reservering.aantal.value == '-')
	    str += "Vul het gewenste aantal kaarten in.\n";			

	if (document.reservering.aantal.value == '1' && document.reservering.pasnummer1.value == '' ) {
	    str += "Vul uw pasnummer in.\n";		
	} else if (document.reservering.aantal.value == '1' && document.reservering.pasnummer1.value != '' ) {
		   if (validatePas(document.reservering.pasnummer1.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer1.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
	}		
	if (document.reservering.aantal.value == '2' && 
		(document.reservering.pasnummer1.value == '' || document.reservering.pasnummer2.value == '') ) {
	    str += "Vul voor elke kaart het pasnummer in.\n";			
	} else if (document.reservering.aantal.value == '2' && document.reservering.pasnummer1.value != '' && document.reservering.pasnummer2.value != '' ) {
		   if (validatePas(document.reservering.pasnummer1.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer1.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
		   if (validatePas(document.reservering.pasnummer2.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer2.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;				
	}				
				
	if (document.reservering.aantal.value == '3' && 
		(document.reservering.pasnummer1.value == '' || document.reservering.pasnummer2.value == ''  || document.reservering.pasnummer3.value == '') ) {
	    str += "Vul voor elke kaart het pasnummer in.\n";					
} else if (document.reservering.aantal.value == '2' && document.reservering.pasnummer1.value != '' && document.reservering.pasnummer2.value != '' && document.reservering.pasnummer3.value != '' ) {
		   if (validatePas(document.reservering.pasnummer1.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer1.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
		   if (validatePas(document.reservering.pasnummer2.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer2.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer3.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer3.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;							
	}		
	if (document.reservering.aantal.value == '4' && 
		(document.reservering.pasnummer1.value == '' || document.reservering.pasnummer2.value == ''  || document.reservering.pasnummer3.value == ''  || document.reservering.pasnummer4.value == '') ) {
	    str += "Vul voor elke kaart het pasnummer in.\n";			
} else if (document.reservering.aantal.value == '2' && document.reservering.pasnummer1.value != '' && document.reservering.pasnummer2.value != '' && document.reservering.pasnummer3.value != '' && document.reservering.pasnummer4.value != '' ) {
		   if (validatePas(document.reservering.pasnummer1.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer1.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
		   if (validatePas(document.reservering.pasnummer2.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer2.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;				
		   if (validatePas(document.reservering.pasnummer3.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer3.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer4.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer4.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;					
	}		
	if (document.reservering.aantal.value == '5' && 
		(document.reservering.pasnummer1.value == '' || document.reservering.pasnummer2.value == ''  || document.reservering.pasnummer3.value == ''  || document.reservering.pasnummer4.value == ''  || document.reservering.pasnummer5.value == '') ) {
	    str += "Vul voor elke kaart het pasnummer in.\n";			
} else if (document.reservering.aantal.value == '2' && document.reservering.pasnummer1.value != '' && document.reservering.pasnummer2.value != '' && document.reservering.pasnummer3.value != '' && document.reservering.pasnummer4.value != '' && document.reservering.pasnummer5.value != '') {
		   if (validatePas(document.reservering.pasnummer1.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer1.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
		   if (validatePas(document.reservering.pasnummer2.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer2.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer3.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer3.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer4.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer4.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;			
		   if (validatePas(document.reservering.pasnummer5.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer5.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;									
	}		
	if (document.reservering.aantal.value == '6' && 
		(document.reservering.pasnummer1.value == '' || document.reservering.pasnummer2.value == ''  || document.reservering.pasnummer3.value == ''  || document.reservering.pasnummer4.value == ''  || document.reservering.pasnummer5.value == ''  || document.reservering.pasnummer6.value == '') ) {
	    str += "Vul voor elke kaart het pasnummer in.\n";									
	} else if (document.reservering.aantal.value == '6' && document.reservering.pasnummer1.value != '' && document.reservering.pasnummer2.value != '' && document.reservering.pasnummer3.value != '' && document.reservering.pasnummer4.value != '' && document.reservering.pasnummer5.value != '' && document.reservering.pasnummer6.value != '' ) {
		   if (validatePas(document.reservering.pasnummer1.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer1.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
		   if (validatePas(document.reservering.pasnummer2.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer2.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;	
		   if (validatePas(document.reservering.pasnummer3.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer3.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer4.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer4.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer5.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer5.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;		
		   if (validatePas(document.reservering.pasnummer6.value) == false )
			 	str += "Voer uw pasnummer correct in. \n"	;
		   else if (document.reservering.pasnummer6.value >120000) 
		 	str += "Voer uw pasnummer correct in. \n"	;											
	}								
	if (document.reservering.herkomst.value == '-')
		    str += "Vul in hoe u van deze aanbieding heeft gehoord.\n";		
							
	if(str == ""){
		return true;
	}else {
		alert(str);
		return false;
	}	
}