function processFormv1(form) { 

	radio_choice = false;
	for (counter = 0; counter < form.q128.length; counter++)  { 
		if (form.q128[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 1'); 
		form.q128[0].focus()
		return false; 
	}	
	if (form.q128_9.checked && form.q128o.value=="")
	{
		alert('U heeft niets ingevuld achter [Iets anders, namelijk:] bij vraag 1'); 
		form.q128o.focus();
		return false; 
	}
	radio_choice = false;
	for (counter = 0; counter < form.q129.length; counter++)  { 
		if (form.q129[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 2'); 
		form.q129[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q130.length; counter++)  { 
		if (form.q130[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 3'); 
		form.q130[0].focus()
		return false; 
	}	
	if(form.q131.value=='') { alert('U heeft geen keuze gemaakt bij vraag 4'); form.q131.focus(); return false; }
	if(form.q132.value=='') { alert('U heeft geen keuze gemaakt bij vraag 5'); form.q132.focus(); return false; }
	radio_choice = false;
	if (form.q133_1.checked) radio_choice = true;
	if (form.q133_2.checked) radio_choice = true;
	if (form.q133_3.checked) radio_choice = true;
	if (form.q133_4.checked) radio_choice = true;
	if (form.q133_5.checked) radio_choice = true;
	if (form.q133_7.checked) radio_choice = true;
	if (form.q133_8.checked) radio_choice = true;
	if (form.q133_9.checked) radio_choice = true;
	if (form.q133_10.checked) radio_choice = true;
	if (form.q133_11.checked) radio_choice = true;
	if (form.q133_12.checked) radio_choice = true;
	if (form.q133_13.checked) radio_choice = true;
	if (form.q133_14.checked) radio_choice = true;
	if (form.q133_15.checked) radio_choice = true;
	if (form.q133_16.checked) radio_choice = true;
	if (form.q133_17.checked) radio_choice = true;
	if (form.q133_18.checked) radio_choice = true;
	if (form.q133_19.checked) radio_choice = true;
	if (form.q133_20.checked) radio_choice = true;
	if (form.q133_21.checked) radio_choice = true;
	if (form.q133_22.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 6'); 
		form.q133_1.focus()
		return false; 
	}
	if (form.q133_22.checked && form.q133_22o.value=="")
	{
		alert('U heeft niets ingevuld achter [Anders, namelijk:] bij vraag 6'); 
		form.q133_22o.focus();
		return false; 
	}
	radio_choice = false;
	if (form.q17_1.checked) radio_choice = true;
	if (form.q17_2.checked) radio_choice = true;
	if (form.q17_3.checked) radio_choice = true;
	if (form.q17_4.checked) radio_choice = true;
	if (form.q17_5.checked) radio_choice = true;
	if (form.q17_6.checked) radio_choice = true;
	if (form.q17_7.checked) radio_choice = true;
	if (form.q17_8.checked) radio_choice = true;
	if (form.q17_9.checked) radio_choice = true;
	if (form.q17_10.checked) radio_choice = true;
	if (form.q17_11.checked) radio_choice = true;
	if (form.q17_12.checked) radio_choice = true;
	if (form.q17_13.checked) radio_choice = true;
	if (form.q17_14.checked) radio_choice = true;
	if (form.q17_15.checked) radio_choice = true;
	if (form.q17_16.checked) radio_choice = true;
	if (form.q17_17.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 7'); 
		form.q17_1.focus()
		return false; 
	} 	
	radio_choice = false;
	if (form.q18_1.checked) radio_choice = true;
	if (form.q18_2.checked) radio_choice = true;
	if (form.q18_3.checked) radio_choice = true;
	if (form.q18_4.checked) radio_choice = true;
	if (form.q18_5.checked) radio_choice = true;
	if (form.q18_6.checked) radio_choice = true;
	if (form.q18_7.checked) radio_choice = true;
	if (form.q18_8.checked) radio_choice = true;
	if (form.q18_9.checked) radio_choice = true;
	if (form.q18_10.checked) radio_choice = true;
	if (form.q18_11.checked) radio_choice = true;
	if (form.q18_12.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 8'); 
		form.q18_1.focus()
		return false; 
	} 	
	radio_choice = false;
	for (counter = 0; counter < form.q134.length; counter++)  { 
		if (form.q134[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 9'); 
		form.q134[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q135.length; counter++)  { 
		if (form.q135[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 10'); 
		form.q135[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q136.length; counter++)  { 
		if (form.q136[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 11'); 
		form.q136[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q137.length; counter++)  { 
		if (form.q137[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 12'); 
		form.q137[0].focus()
		return false; 
	}	
	form.javascript.value="yes";
	document.getElementById('verzenden').disabled = true;
	return true;

}

function processFormq128_9(form) { 
	if (form.q128_9.checked)
	{
		form.q128o.disabled = false;
		form.q128o.focus();
	} else {
		form.q128o.value = "";
		form.q128o.disabled = true;
	}
}

function processFormq133_22(form) { 
	if (form.q133_22.checked)
	{
		form.q133_22o.disabled = false;
		form.q133_22o.focus();
	} else {
		form.q133_22o.value = "";
		form.q133_22o.disabled = true;
	}
}
function processFormq133_21(form) { 
	if (form.q133_21.checked)
	{
		form.q133_1.checked = false;
		form.q133_1.disabled = true;
		form.q133_2.checked = false;
		form.q133_2.disabled = true;
		form.q133_3.checked = false;
		form.q133_3.disabled = true;
		form.q133_4.checked = false;
		form.q133_4.disabled = true;
		form.q133_5.checked = false;
		form.q133_5.disabled = true;
		form.q133_7.checked = false;
		form.q133_7.disabled = true;
		form.q133_8.checked = false;
		form.q133_8.disabled = true;
		form.q133_9.checked = false;
		form.q133_9.disabled = true;
		form.q133_10.checked = false;
		form.q133_10.disabled = true;
		form.q133_11.checked = false;
		form.q133_11.disabled = true;
		form.q133_12.checked = false;
		form.q133_12.disabled = true;
		form.q133_13.checked = false;
		form.q133_13.disabled = true;
		form.q133_14.checked = false;
		form.q133_14.disabled = true;
		form.q133_15.checked = false;
		form.q133_15.disabled = true;
		form.q133_16.checked = false;
		form.q133_16.disabled = true;
		form.q133_17.checked = false;
		form.q133_17.disabled = true;
		form.q133_18.checked = false;
		form.q133_18.disabled = true;
		form.q133_19.checked = false;
		form.q133_19.disabled = true;
		form.q133_20.checked = false;
		form.q133_20.disabled = true;
		form.q133_22.checked = false;
		form.q133_22.disabled = true;
		
		form.q133_22o.value = "";
		form.q133_22o.disabled = true;
	} else {
		form.q133_1.disabled = false;
		form.q133_2.disabled = false;
		form.q133_3.disabled = false;
		form.q133_4.disabled = false;
		form.q133_5.disabled = false;
		form.q133_7.disabled = false;
		form.q133_8.disabled = false;
		form.q133_9.disabled = false;
		form.q133_10.disabled = false;
		form.q133_11.disabled = false;
		form.q133_12.disabled = false;
		form.q133_13.disabled = false;
		form.q133_14.disabled = false;
		form.q133_15.disabled = false;
		form.q133_16.disabled = false;
		form.q133_17.disabled = false;
		form.q133_18.disabled = false;
		form.q133_19.disabled = false;
		form.q133_20.disabled = false;
		form.q133_22.disabled = false;
	}
}

function processFormq17_17(form) { 
	if (form.q17_17.checked)
	{
		form.q17_1.checked = false;
		form.q17_1.disabled = true;
		form.q17_2.checked = false;
		form.q17_2.disabled = true;
		form.q17_3.checked = false;
		form.q17_3.disabled = true;
		form.q17_4.checked = false;
		form.q17_4.disabled = true;
		form.q17_5.checked = false;
		form.q17_5.disabled = true;
		form.q17_6.checked = false;
		form.q17_6.disabled = true;
		form.q17_7.checked = false;
		form.q17_7.disabled = true;
		form.q17_8.checked = false;
		form.q17_8.disabled = true;
		form.q17_9.checked = false;
		form.q17_9.disabled = true;
		form.q17_10.checked = false;
		form.q17_10.disabled = true;
		form.q17_11.checked = false;
		form.q17_11.disabled = true;
		form.q17_12.checked = false;
		form.q17_12.disabled = true;
		form.q17_13.checked = false;
		form.q17_13.disabled = true;
		form.q17_14.checked = false;
		form.q17_14.disabled = true;
		form.q17_15.checked = false;
		form.q17_15.disabled = true;
		form.q17_16.checked = false;
		form.q17_16.disabled = true;
	} else {
		form.q17_1.disabled = false;
		form.q17_2.disabled = false;
		form.q17_3.disabled = false;
		form.q17_4.disabled = false;
		form.q17_5.disabled = false;
		form.q17_6.disabled = false;
		form.q17_7.disabled = false;
		form.q17_8.disabled = false;
		form.q17_9.disabled = false;
		form.q17_10.disabled = false;
		form.q17_11.disabled = false;
		form.q17_12.disabled = false;
		form.q17_13.disabled = false;
		form.q17_14.disabled = false;
		form.q17_15.disabled = false;
		form.q17_16.disabled = false;
	}
}
function processFormq18_12(form) { 
	if (form.q18_12.checked)
	{
		form.q18_1.checked = false;
		form.q18_1.disabled = true;
		form.q18_2.checked = false;
		form.q18_2.disabled = true;
		form.q18_3.checked = false;
		form.q18_3.disabled = true;
		form.q18_4.checked = false;
		form.q18_4.disabled = true;
		form.q18_5.checked = false;
		form.q18_5.disabled = true;
		form.q18_6.checked = false;
		form.q18_6.disabled = true;
		form.q18_7.checked = false;
		form.q18_7.disabled = true;
		form.q18_8.checked = false;
		form.q18_8.disabled = true;
		form.q18_9.checked = false;
		form.q18_9.disabled = true;
		form.q18_10.checked = false;
		form.q18_10.disabled = true;
		form.q18_11.checked = false;
		form.q18_11.disabled = true;
	} else {
		form.q18_1.disabled = false;
		form.q18_2.disabled = false;
		form.q18_3.disabled = false;
		form.q18_4.disabled = false;
		form.q18_5.disabled = false;
		form.q18_6.disabled = false;
		form.q18_7.disabled = false;
		form.q18_8.disabled = false;
		form.q18_9.disabled = false;
		form.q18_10.disabled = false;
		form.q18_11.disabled = false;
	}
}

function processFormv2(form) { 

	radio_choice = false;
	for (counter = 0; counter < form.q138.length; counter++)  { 
		if (form.q138[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 13'); 
		form.q138[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q139.length; counter++)  { 
		if (form.q139[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 14'); 
		form.q139[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q140.length; counter++)  { 
		if (form.q140[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 15'); 
		form.q140[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q141.length; counter++)  { 
		if (form.q141[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 16'); 
		form.q141[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q142.length; counter++)  { 
		if (form.q142[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 17'); 
		form.q142[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q143.length; counter++)  { 
		if (form.q143[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 18'); 
		form.q143[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q144.length; counter++)  { 
		if (form.q144[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 19'); 
		form.q144[0].focus()
		return false; 
	}	
	radio_choice = false;
	for (counter = 0; counter < form.q145.length; counter++)  { 
		if (form.q145[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 20'); 
		form.q145[0].focus()
		return false; 
	}	
	radio_choice = false;
	if (form.q146_1.checked) radio_choice = true;
	if (form.q146_2.checked) radio_choice = true;
	if (form.q146_3.checked) radio_choice = true;
	if (form.q146_4.checked) radio_choice = true;
	if (form.q146_5.checked) radio_choice = true;
	if (form.q146_6.checked) radio_choice = true;
	if (form.q146_7.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 21'); 
		form.q146_1.focus()
		return false; 
	} 	
	radio_choice = false;
	if (form.q147_1.checked) radio_choice = true;
	if (form.q147_2.checked) radio_choice = true;
	if (form.q147_3.checked) radio_choice = true;
	if (form.q147_4.checked) radio_choice = true;
	if (form.q147_5.checked) radio_choice = true;
	if (form.q147_6.checked) radio_choice = true;
	if (form.q147_7.checked) radio_choice = true;
	if (form.q147_8.checked) radio_choice = true;
	if (form.q147_9.checked) radio_choice = true;
	if (form.q147_10.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 22'); 
		form.q147_1.focus()
		return false; 
	} 	
	radio_choice = false;
	for (counter = 0; counter < form.q148.length; counter++)  { 
		if (form.q148[counter].checked) radio_choice = true; 
	} 
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 23'); 
		form.q148[0].focus()
		return false; 
	}	
	radio_choice = false;
	if (form.q149_1.checked) radio_choice = true;
	if (form.q149_2.checked) radio_choice = true;
	if (form.q149_3.checked) radio_choice = true;
	if (form.q149_4.checked) radio_choice = true;
	if (form.q149_5.checked) radio_choice = true;
	if (form.q149_6.checked) radio_choice = true;
	if (form.q149_7.checked) radio_choice = true;
	if (form.q149_8.checked) radio_choice = true;
	if (form.q149_9.checked) radio_choice = true;
	if (form.q149_10.checked) radio_choice = true;
	if (form.q149_11.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 24'); 
		form.q149_1.focus()
		return false; 
	} 	
	radio_choice = false;
	if (form.q41_1.checked) radio_choice = true;
	if (form.q41_3.checked) radio_choice = true;
	if (form.q41_5.checked) radio_choice = true;
	if (form.q41_6.checked) radio_choice = true;
	if (form.q41_7.checked) radio_choice = true;
	if (form.q41_8.checked) radio_choice = true;
	if (form.q41_9.checked) radio_choice = true;
	if (form.q41_10.checked) radio_choice = true;
	if (form.q41_11.checked) radio_choice = true;
	if (!radio_choice)  {  
		alert('U heeft geen keuze gemaakt bij vraag 25'); 
		form.q41_1.focus()
		return false; 
	} 	
	if(form.voorletters.value=='') { alert('[Voorletter(s)] is een verplicht veld.'); form.voorletters.focus(); return false; }
	UpperCase(form.voorletters);
	if(form.voornaam.value=='') { alert('[Voornaam] is een verplicht veld.'); form.voornaam.focus(); return false; }
	Capitalize(form.voornaam);
	if(form.achternaam.value=='') { alert('[Achternaam] is een verplicht veld.'); form.achternaam.focus(); return false; }
	Capitalize(form.achternaam);
	if(form.straat.value=='') { alert('[Straat] is een verplicht veld.'); form.straat.focus(); return false; }
	Capitalize(form.straat);
	if(form.huisnummer.value=='') { alert('[Huisnummer] is een verplicht veld.'); form.huisnummer.focus(); return false; }
	if(ValidateNumber(form.huisnummer)==false) { alert('Controleer het ingevoerde [Huisnummer]. Vul eventuele toevoegingen in bij [Toevoeging]'); form.huisnummer.focus(); return false; }	
	if(form.postcode.value=='') { alert('[Postcode] is een verplicht veld.'); form.postcode.focus(); return false; }
	if(form.postcode.value!='' && ValidatePostcode(form.postcode)==false)
	{
		alert('De ingevoerde postcode is niet geldig. U moet een geldige postcode invullen')
		form.postcode.focus();
		return false;
	}	
	if(form.woonplaats.value=='') { alert('[Woonplaats] is een verplicht veld.'); form.woonplaats.focus(); return false; }
	Capitalize(form.woonplaats);
	if(form.telefoon.value=='' && form.mobiel.value=='')
	{
		alert('Een telefoon- of mobielnummer ontbreekt of is onjuist. Voor deelname is een geldig telefoon- of mobielnummer verplicht')
		form.telefoon.focus();
		return false;
	}	
	if(form.telefoon.value!='' && ValidatePhone(form.telefoon)==false)
	{
		alert('Het ingevoerde telefoonummer is niet geldig. U moet een geldig 10-cijferig telefoonnummer invullen')
		form.telefoon.focus();
		return false;
	}	
 	if(form.mobiel.value!='' && ValidatePhone(form.mobiel)==false)
	{
		alert('Het ingevoerde mobiele nummer is niet geldig. U moet een geldig 10-cijferig nummer invullen')
		form.mobiel.focus();
		return false;
	}	
	if(form.telefoon.value=='0000000000' || form.telefoon.value=='0123456789')
	{
		alert('Het ingevoerde telefoonummer is niet geldig. U moet een geldig 10-cijferig telefoonnummer invullen')
		form.telefoon.focus();
		return false;
	}	
	if(form.mobiel.value=='0000000000' || form.mobiel.value=='0123456789')
	{
		alert('Het ingevoerde mobiele nummer is niet geldig. U moet een geldig 10-cijferig mobiel nummer invullen')
		form.mobiel.focus();
		return false;
	}	
	if(form.email.value=='') { alert('[E-mail] is een verplicht veld.'); form.email.focus(); return false; }
	if(ValidateEmailOrNull(form.email)==false)
	{
		alert('Het ingevoerde E-mailadres is niet geldig. U moet een geldig E-mailadres invullen')
		form.email.focus();
		return false;
	}
	if(form.birth_day.value=='' || form.birth_month.value=='' || form.birth_year.value=='') {
		alert('Selecteer uw geboortedatum.');
		if(form.birth_day.value=='') { form.birth_day.focus(); } 
		else if(form.birth_month.value=='') { form.birth_month.focus(); } 
		else if(form.birth_year.value=='') { form.birth_year.focus(); }
		return false;
	}		
	if(!document.getElementById('geslacht_m').checked && !document.getElementById('geslacht_v').checked) {
		alert('[Geslacht] is een verplicht veld. Maak een keuze.');
		return false;
	}
	if (!form.optin.checked) { 
		alert('Om deel te kunnen nemen aan de Wat Gelooft U enqu\xeate, dient u akkoord te gaan met de actievoorwaarden.'); 
		form.optin.focus(); 
		return false;
	}
	form.javascript.value="yes";
	document.getElementById('verzenden').disabled = true;
	return true;
}
function processFormq146_6(form) { 
	if (form.q146_6.checked)
	{
		form.q146_1.checked = false;
		form.q146_1.disabled = true;
		form.q146_2.checked = false;
		form.q146_2.disabled = true;
		form.q146_3.checked = false;
		form.q146_3.disabled = true;
		form.q146_4.checked = false;
		form.q146_4.disabled = true;
		form.q146_5.checked = false;
		form.q146_5.disabled = true;
		form.q146_7.checked = false;
		form.q146_7.disabled = true;
	} else if (form.q146_7.checked) {
		form.q146_1.checked = false;
		form.q146_1.disabled = true;
		form.q146_2.checked = false;
		form.q146_2.disabled = true;
		form.q146_3.checked = false;
		form.q146_3.disabled = true;
		form.q146_4.checked = false;
		form.q146_4.disabled = true;
		form.q146_5.checked = false;
		form.q146_5.disabled = true;
		form.q146_6.checked = false;
		form.q146_6.disabled = true;
	} else {
		form.q146_1.disabled = false;
		form.q146_2.disabled = false;
		form.q146_3.disabled = false;
		form.q146_4.disabled = false;
		form.q146_5.disabled = false;
		form.q146_6.disabled = false;
		form.q146_7.disabled = false;
	}
}
function processFormq147_10(form) { 
	if (form.q147_10.checked)
	{
		form.q147_1.checked = false;
		form.q147_1.disabled = true;
		form.q147_2.checked = false;
		form.q147_2.disabled = true;
		form.q147_3.checked = false;
		form.q147_3.disabled = true;
		form.q147_4.checked = false;
		form.q147_4.disabled = true;
		form.q147_5.checked = false;
		form.q147_5.disabled = true;
		form.q147_6.checked = false;
		form.q147_6.disabled = true;
		form.q147_7.checked = false;
		form.q147_7.disabled = true;
		form.q147_8.checked = false;
		form.q147_8.disabled = true;
		form.q147_9.checked = false;
		form.q147_9.disabled = true;
	} else {
		form.q147_1.disabled = false;
		form.q147_2.disabled = false;
		form.q147_3.disabled = false;
		form.q147_4.disabled = false;
		form.q147_5.disabled = false;
		form.q147_6.disabled = false;
		form.q147_7.disabled = false;
		form.q147_8.disabled = false;
		form.q147_9.disabled = false;
	}
}
function processFormq149_11(form) { 
	if (form.q149_11.checked)
	{
		form.q149_1.checked = false;
		form.q149_1.disabled = true;
		form.q149_2.checked = false;
		form.q149_2.disabled = true;
		form.q149_3.checked = false;
		form.q149_3.disabled = true;
		form.q149_4.checked = false;
		form.q149_4.disabled = true;
		form.q149_5.checked = false;
		form.q149_5.disabled = true;
		form.q149_6.checked = false;
		form.q149_6.disabled = true;
		form.q149_7.checked = false;
		form.q149_7.disabled = true;
		form.q149_8.checked = false;
		form.q149_8.disabled = true;
		form.q149_9.checked = false;
		form.q149_9.disabled = true;
		form.q149_10.checked = false;
		form.q149_10.disabled = true;
	} else {
		form.q149_1.disabled = false;
		form.q149_2.disabled = false;
		form.q149_3.disabled = false;
		form.q149_4.disabled = false;
		form.q149_5.disabled = false;
		form.q149_6.disabled = false;
		form.q149_7.disabled = false;
		form.q149_8.disabled = false;
		form.q149_9.disabled = false;
		form.q149_10.disabled = false;
	}
}
function processFormq41_11(form) { 
	if (form.q41_11.checked)
	{
		form.q41_1.checked = false;
		form.q41_1.disabled = true;
		form.q41_3.checked = false;
		form.q41_3.disabled = true;
		form.q41_5.checked = false;
		form.q41_5.disabled = true;
		form.q41_6.checked = false;
		form.q41_6.disabled = true;
		form.q41_7.checked = false;
		form.q41_7.disabled = true;
		form.q41_8.checked = false;
		form.q41_8.disabled = true;
		form.q41_9.checked = false;
		form.q41_9.disabled = true;
		form.q41_10.checked = false;
		form.q41_10.disabled = true;
	} else {
		form.q41_1.disabled = false;
		form.q41_3.disabled = false;
		form.q41_5.disabled = false;
		form.q41_6.disabled = false;
		form.q41_7.disabled = false;
		form.q41_8.disabled = false;
		form.q41_9.disabled = false;
		form.q41_10.disabled = false;
	}
}
function processFormTAF(form) { 
	if(form.naam1.value=='') { alert('[Naam vriend(in)] is een verplicht veld.'); form.naam1.focus(); return false; }
	Capitalize(form.naam1);
	if(form.email1.value=='') { alert('[E-mail] is een verplicht veld.'); form.email1.focus(); return false; }
	if(ValidateEmailOrNull(form.email1)==false)
	{
		alert('Het ingevoerde E-mailadres is niet geldig. U moet een geldig E-mailadres invullen')
		form.email1.focus();
		return false;
	}
	if(form.naam2.value!='' || form.email2.value!='') {
		if(form.naam2.value=='') { alert('Geef naast het emailadres ook [Naam vriend(in)] op.'); form.naam2.focus(); return false; }
		Capitalize(form.naam2);
		if(form.email2.value=='') { alert('Geef naast de naam ook [E-mail] van uw vriend(in) op'); form.email2.focus(); return false; }
		if(ValidateEmailOrNull(form.email2)==false)
		{
			alert('Het ingevoerde E-mailadres is niet geldig. U moet een geldig E-mailadres invullen')
			form.email2.focus();
			return false;
		}
	}
	if(form.naam3.value!='' || form.email3.value!='') {
		if(form.naam3.value=='') { alert('Geef naast het emailadres ook [Naam vriend(in)] op.'); form.naam3.focus(); return false; }
		Capitalize(form.naam3);
		if(form.email3.value=='') { alert('Geef naast de naam ook [E-mail] van uw vriend(in) op'); form.email3.focus(); return false; }
		if(ValidateEmailOrNull(form.email3)==false)
		{
			alert('Het ingevoerde E-mailadres is niet geldig. U moet een geldig E-mailadres invullen')
			form.email3.focus();
			return false;
		}
	}
	form.javascript.value="yes";
	document.getElementById('verzenden').disabled = true;
	return true;
}
function reformat(s)
{   var arg;
    var sPos = 0;
    var resultString = "";

    for (var i = 1; i < reformat.arguments.length; i++) {
       arg = reformat.arguments[i];
       if (i % 2 == 1) resultString += arg;
       else {
           resultString += s.substring(sPos, sPos + arg);
           sPos += arg;
       }
    }
    return resultString;
}
function ValidatePhone(theinput)
{
	var _p=theinput.value;
	var RegExp1= /[^\d]/g;
	var x=_p.replace(RegExp1,'');
	var RegExp2= /^(\d{3})(\d{3})(\d{4})$/;
	if(x.match(RegExp2))
	{
	  theinput.value=reformat(x,"",3,"",3,"",4);
	  return true;
	}
	else
	return false;
}
function ValidatePostcode(theinput)
{
	var x=theinput.value.toUpperCase();
	var y=x.replace(' ','');
	var RegExp1= /^[1-9][0-9]{3}[a-zA-Z]{2}$/;
	if(y.match(RegExp1))
	{
	  theinput.value=reformat(y,"",4,"",2);
	  return true;
	}
	else
	return false;
}
function ValidatePostcode2(theinput)
{

	var x=theinput.value;
	var y=x.replace(' ','');
	var RegExp1= /^[1-9][0-9]{3}$/;
	if(y.match(RegExp1))
	{
	  return true;
	}
	else
	return false;
}
function ValidatePostcode3(theinput)
{
	var x=theinput.value.toUpperCase();
	var y=x.replace(' ','');
	var RegExp1= /^[A-Z]{2}$/;
	if(y.match(RegExp1))
	{
	  return true;
	}
	else
	return false;
}
function ValidateNumber(theinput)
{
	var _p=theinput.value;
	var RegExp1= /[^\d]/g;
	var RegExp2= /^[0-9]{1,}$/;
	var x=_p.replace(RegExp1,'');
	if(_p.match(RegExp2))
	{
	theinput.value=x;
	  return true;
	}
	else {
	theinput.value=x;
	return false;
	}
}
function Capitalize(theinput)
{
	var _p=theinput.value;
	var newValue = '';
	firstChar = _p.substring(0,1);
	remainChar = _p.substring(1);

	// convert case
	firstChar = firstChar.toUpperCase(); 
	remainChar = remainChar.toLowerCase();

	newValue = firstChar + remainChar;
	theinput.value=newValue;
	return true;
}
function LowerCase(theinput)
{
	var _p=theinput.value;
	var newValue = _p.toLowerCase();
	theinput.value=newValue;
	return true;
}
function UpperCase(theinput)
{
	var _p=theinput.value;
	var newValue = _p.toUpperCase();
	theinput.value=newValue;
	return true;
}
function ValidateEmailOrNull(theinput)
{
	s=theinput.value
	if(s.length==0) return true;
	if(s.search)
	{
		return (s.search(new RegExp("^([-!#$%&'*+./0-9=?A-Z^_`a-z{|}~])+@([-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+\\.)+[a-zA-Z]{2,4}$","gi"))>=0)
	}
	if(s.indexOf)
	{
		at_character=s.indexOf('@')
		if(at_character<=0 || at_character+4>s.length)
			return false
	}
	if(s.length<6)
		return false
	else
		return true
}
function ValidateEmailOrPhone(theinput)
{
	s=theinput.value
	if(theinput.form.phone.value.length!=0) return true;
	if(s.search)
	{
		return (s.search(new RegExp("^([-!#$%&'*+./0-9=?A-Z^_`a-z{|}~])+@([-!#$%&'*+/0-9=?A-Z^_`a-z{|}~]+\\.)+[a-zA-Z]{2,4}$","gi"))>=0)
	}
	if(s.indexOf)
	{
		at_character=s.indexOf('@')
		if(at_character<=0 || at_character+4>s.length)
			return false
	}
	if(s.length<6)
		return false
	else
		return true
}
function clearForms()
{
	var i;
	for (i = 0; (i < document.forms.length); i++) {
		document.forms[i].reset();
	}
	document.getElementById('content').style.display = "block";
	document.getElementById('javascript').value = "no";
	document.getElementById('verzenden').disabled = false;
}
function clearFormsv1()
{
	var i;
	for (i = 0; (i < document.forms.length); i++) {
		document.forms[i].reset();
	}
	document.getElementById('content').style.display = "block";
	document.getElementById('q128o').disabled = true;
	document.getElementById('q133_22o').disabled = true;
	document.getElementById('javascript').value = "no";
	document.getElementById('verzenden').disabled = false;
	document.getElementById('q133_1').disabled = false;
	document.getElementById('q133_2').disabled = false;
	document.getElementById('q133_3').disabled = false;
	document.getElementById('q133_4').disabled = false;
	document.getElementById('q133_5').disabled = false;
	document.getElementById('q133_7').disabled = false;
	document.getElementById('q133_8').disabled = false;
	document.getElementById('q133_9').disabled = false;
	document.getElementById('q133_10').disabled = false;
	document.getElementById('q133_11').disabled = false;
	document.getElementById('q133_12').disabled = false;
	document.getElementById('q133_13').disabled = false;
	document.getElementById('q133_14').disabled = false;
	document.getElementById('q133_15').disabled = false;
	document.getElementById('q133_16').disabled = false;
	document.getElementById('q133_17').disabled = false;
	document.getElementById('q133_18').disabled = false;
	document.getElementById('q133_19').disabled = false;
	document.getElementById('q133_20').disabled = false;
	document.getElementById('q133_21').disabled = false;
	document.getElementById('q17_1').disabled = false;
	document.getElementById('q17_2').disabled = false;
	document.getElementById('q17_3').disabled = false;
	document.getElementById('q17_4').disabled = false;
	document.getElementById('q17_5').disabled = false;
	document.getElementById('q17_6').disabled = false;
	document.getElementById('q17_7').disabled = false;
	document.getElementById('q17_8').disabled = false;
	document.getElementById('q17_9').disabled = false;
	document.getElementById('q17_10').disabled = false;
	document.getElementById('q17_11').disabled = false;
	document.getElementById('q17_12').disabled = false;
	document.getElementById('q17_13').disabled = false;
	document.getElementById('q17_14').disabled = false;
	document.getElementById('q17_15').disabled = false;
	document.getElementById('q17_16').disabled = false;
	document.getElementById('q18_1').disabled = false;
	document.getElementById('q18_1').disabled = false;
	document.getElementById('q18_2').disabled = false;
	document.getElementById('q18_3').disabled = false;
	document.getElementById('q18_4').disabled = false;
	document.getElementById('q18_5').disabled = false;
	document.getElementById('q18_6').disabled = false;
	document.getElementById('q18_7').disabled = false;
	document.getElementById('q18_8').disabled = false;
	document.getElementById('q18_9').disabled = false;
	document.getElementById('q18_10').disabled = false;
	document.getElementById('q18_11').disabled = false;
}
function clearFormsv2()
{
	var i;
	for (i = 0; (i < document.forms.length); i++) {
		document.forms[i].reset();
	}
	document.getElementById('content').style.display = "block";
	document.getElementById('javascript').value = "no";
	document.getElementById('verzenden').disabled = false;
	document.getElementById('q41_1').disabled = false;
	document.getElementById('q41_3').disabled = false;
	document.getElementById('q41_5').disabled = false;
	document.getElementById('q41_6').disabled = false;
	document.getElementById('q41_7').disabled = false;
	document.getElementById('q41_8').disabled = false;
	document.getElementById('q41_9').disabled = false;
	document.getElementById('q41_10').disabled = false;
	document.getElementById('q41_11').disabled = false;
}