function PlaceHeader(aantal, pad){
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="1000" height="200" id="fader" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/sw/header.swf?aantal=' + aantal + '&pad=' + pad + '" /><param name="menu" value="false" /><param name="scale" value="noscale" /><param name="quality" value="high" /><param name="salign" value="lt" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" /><embed src="/sw/header.swf?aantal=' + aantal + '&pad=' + pad + '" menu=false quality=high scale=noscale salign=lt wmode=transparent bgcolor=#ffffff width="1000" height="200" name="header" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>');
}
function PlaceKaart(cat){
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="900" height="560" id="fader" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/sw/kaart.swf?cat=' + cat + '" /><param name="menu" value="false" /><param name="scale" value="noscale" /><param name="quality" value="high" /><param name="salign" value="lt" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" /><embed src="/sw/kaart.swf?cat=' + cat + '" menu=false quality=high scale=noscale salign=lt wmode=transparent bgcolor=#ffffff width="900" height="560" name="header" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>');
}
function PlaceKaart2010(cat){
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="900" height="650" id="fader" align="middle"><param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/sw/kaart2010.swf?cat=' + cat + '" /><param name="menu" value="false" /><param name="scale" value="noscale" /><param name="quality" value="high" /><param name="salign" value="lt" /><param name="wmode" value="transparent" /><param name="bgcolor" value="#ffffff" /><embed src="/sw/kaart2010.swf?cat=' + cat + '" menu=false quality=high scale=noscale salign=lt wmode=transparent bgcolor=#ffffff width="900" height="650" name="header" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>');
}
function PlaceObject(f, b, h){
    document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=8,0,0,0" width="' + b + '" height="' + h + '" id="' + f + '" align="middle"><param name="allowScriptAccess" value="always" /><param name="movie" value="' + f + '" /><param name="menu" value="false" /><param name="scale" value="noscale" /><param name="quality" value="high" /><param name="salign" value="lt" /><param name="wmode" value="transparent" /><param name="allowfullscreen" value="true" /><embed src="' + f + '" menu=false quality=high scale=noscale salign=lt wmode=transparent bgcolor=#ffffff width="' + b + '" height="' + h + '" name="header" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer"></embed></object>');
}
function PlaceYouTube(f, b, h){
    document.write('<object width="' + b + '" height="' + h + '"><param name="movie" value="' + f + '"></param><param name="allowFullScreen" value="true"></param><param name="allowscriptaccess" value="always"></param><embed src="' + f + '" type="application/x-shockwave-flash" allowscriptaccess="always" allowfullscreen="true" width="' + b + '" height="' + h + '"></embed></object>	');
}

function checkEmail(str) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(str)){
		return true;
	} else {
		return false;
	}
}

function checkCat(){
	for (var i=0; i < document.forms.myform.categorie.length; i++){
		if (document.forms.myform.categorie[i].checked){
			var value = document.forms.myform.categorie[i].value;
			return value;
		}
	}
}

function verzenden() {
		if(document.forms.myform.voornaam.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.voornaam.focus();
			return false;
		} else if(document.forms.myform.achternaam.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.achternaam.focus();
			return false;
		} else if(document.forms.myform.initialen.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.initialen.focus();
			return false;
		} else if(document.forms.myform.adres.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.adres.focus();
			return false;
		} else if(document.forms.myform.huisnr.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.huisnr.focus();
			return false;
		} else if(document.forms.myform.postcode.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.postcode.focus();
			return false;
		} else if(document.forms.myform.woonplaats.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.woonplaats.focus();
			return false;
		} else if(!checkEmail(document.forms.myform.email.value)) {
			alert("Vul een geldig e-mail adres in a.u.b.");
			document.forms.myform.email.focus();
			return false;
		} else if(document.forms.myform.email.value != document.forms.myform.email_check.value) {
			alert("E-mail adressen komen niet met elkaar overeen.");
			document.forms.myform.email_check.focus();
			return false;
		} else if(document.forms.myform.telefoonnummer.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.telefoonnummer.focus();
			return false;
		} else if(document.forms.myform.cmbDag.value=='-' || document.forms.myform.cmbMaand.value=='-' || document.forms.myform.cmbJaar.value=='-') {
			alert("Een geldige geboortedatum invullen a.u.b.");
			document.forms.myform.cmbDag.focus();
			return false;
		} else if(checkCat()=='TSC' && document.forms.myform.sbn.value=='') {
			alert("U kiest voor de Circuit Run TSC. Vul dan a.u.b. uw SBN lidnr in.");
			document.forms.myform.sbn.focus();
			return false;
		} else if(document.forms.myform.rekening_nummer.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.rekening_nummer.focus();
			return false;
		} else if(document.forms.myform.rekening_houder.value=='') {
			alert("Alle verplichte velden (met een *) invullen a.u.b.");
			document.forms.myform.rekening_houder.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.groepsnaam.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.groepsnaam.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.voornaam2.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.voornaam2.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.achternaam2.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.achternaam2.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.initialen2.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.initialen2.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && (document.forms.myform.deelnemer2_d.value=='-' || document.forms.myform.deelnemer2_m.value=='-' || document.forms.myform.deelnemer2_j.value=='-')) {
			alert("Een geldige geboortedatum van deelnemer 2 invullen a.u.b.");
			document.forms.myform.deelnemer2_d.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.voornaam3.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.voornaam3.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.achternaam3.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.achternaam3.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.initialen3.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.initialen3.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && (document.forms.myform.deelnemer3_d.value=='-' || document.forms.myform.deelnemer3_m.value=='-' || document.forms.myform.deelnemer3_j.value=='-')) {
			alert("Een geldige geboortedatum van deelnemer 3 invullen a.u.b.");
			document.forms.myform.deelnemer3_d.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.voornaam4.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.voornaam4.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.achternaam4.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.achternaam4.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && document.forms.myform.initialen4.value=='') {
			alert("Alle verplichte velden (met **) invullen a.u.b.");
			document.forms.myform.initialen4.focus();
			return false;
		} else if(checkCat()=='Groepsrun' && (document.forms.myform.deelnemer4_d.value=='-' || document.forms.myform.deelnemer4_m.value=='-' || document.forms.myform.deelnemer4_j.value=='-')) {
			alert("Een geldige geboortedatum van deelnemer 2 invullen a.u.b.");
			document.forms.myform.deelnemer4_d.focus();
			return false;
		} else if (!document.forms.myform.machtiging.checked){
			alert("U dient Stichting Survival Beltrum te machtigen. Zet een vinkje a.u.b.");
			return false;
		} else {
			return true;
		}
}