function OpenPopup(pagina,name,breed,hoog,scrol) {
	window.open(pagina,''+name+'','width='+breed+',height='+hoog+',status=yes,toolbar=no,menubar=no,scrollbars='+scrol+',resizable=yes,top=40,left=50');
}

function MM_goToURL() { //v3.0
	var i, args=MM_goToURL.arguments;
	document.MM_returnValue = false;

	for (i=0; i<(args.length-1); i+=2)
		eval(args[i]+".location='"+args[i+1]+"'");
}

function MM_preloadImages() { //v3.0
	var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
	var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)

	if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {

	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}

	if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];

	for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);

	if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0

  var i,img,nbArr,args=MM_nbGroup.arguments;

  if (event == "init" && args.length > 2) {

    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {

      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;

      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();

      nbArr[nbArr.length] = img;

      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {

        if (!img.MM_up) img.MM_up = img.src;

        img.src = img.MM_dn = args[i+1];

        nbArr[nbArr.length] = img;

    } }

  } else if (event == "over") {

    document.MM_nbOver = nbArr = new Array();

    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {

      if (!img.MM_up) img.MM_up = img.src;

      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);

      nbArr[nbArr.length] = img;

    }

  } else if (event == "out" ) {

    for (i=0; i < document.MM_nbOver.length; i++) {

      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }

  } else if (event == "down") {

    nbArr = document[grpName];

    if (nbArr)

      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }

    document[grpName] = nbArr = new Array();

    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {

      if (!img.MM_up) img.MM_up = img.src;

      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;

      nbArr[nbArr.length] = img;

  } }

}

function MM_swapImgRestore() { //v3.0
	var i,x,a=document.MM_sr;
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	for(i=0;i<(a.length-2);i+=3)
		if ((x=MM_findObj(a[i]))!=null)
			{document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function callAjax(a_action,a_opleiding,a_type,masterclass_id){

	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request");
		return false;
	}
	var url="ajaxtest.php";
	url=url+"?shp_ShoppingCart="+a_action+"&opl_Id="+a_opleiding+"&type="+a_type+"&masterclass_id="+masterclass_id;
	//alert(url);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}

function callAjax2(a_action,a_opleiding,a_opendagid,a_type){
	xmlHttp=GetXmlHttpObject();
	if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request");
		return;
	}
	var url="ajaxtest.php";
	url=url+"?shp_ShoppingCart="+a_action+"&opl_Id="+a_opleiding+"&opd_Id="+a_opendagid+"&type="+a_type;
	//alert(url);
	xmlHttp.onreadystatechange=stateChanged;
	xmlHttp.open("GET",url,true);
	xmlHttp.send(null);
}


function stateChanged() { 
	if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 
		//alert(xmlHttp.responseText);
		//alert(document.getElementById("ajaxcart").innerHTML);
		document.getElementById("winkelwagen-content").innerHTML=xmlHttp.responseText;
		//alert(document.getElementById("ajaxcart").innerHTML;
	 } 
}


function refreshCart(a_type){

}




function GetXmlHttpObject(){
var xmlHttp=null;
try {
	// Firefox, Opera 8.0+, Safari
	xmlHttp=new XMLHttpRequest();
}catch (e) {
 //Internet Explorer
	try {
		xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
	} catch (e) {
		xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
	}
}
return xmlHttp;
}

function validatePostalCode(strPC) {
	  return typeof strPC=='string'
	    ?strPC.match(/[1-9][0-9]{3} ?[a-zA-Z]{2}/)==strPC
	    :false;
}

function validate(form){
		var correct=true;
		var error = "";
		if (form.usr_Naam.value == ''){
			error += 'Het naam veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('naam_veld').className = 'basis_small_red';
		}else{
			document.getElementById('naam_veld').className = 'basis_small';
		}

		if (form.usr_Voorletters.value == ''){
			error += 'Het voorletters veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('voorletters_veld').className = 'basis_small_red';
		}else{
			document.getElementById('voorletters_veld').className = 'basis_small';
		}

		//alert(getCheckedValue(form.usr_Geslacht));
		if (getCheckedValue(form.usr_Geslacht) == ''){
			error += 'Het geslacht veld is incorrect ingevuld\n\r';
			document.getElementById('geslacht_veld').className = 'basis_small_red';
		}else{
			document.getElementById('geslacht_veld').className = 'basis_small';
		}

		if (form.usr_Adres.value == ''){
			error += 'Het adres veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('adres_veld').className = 'basis_small_red';
		}else{
			document.getElementById('adres_veld').className = 'basis_small';
		}
		if (form.usr_Huisnummer.value==''){
			error += 'Het huisnummer veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('huisnummer_veld').className = 'basis_small_red';
		}else{
			document.getElementById('huisnummer_veld').className = 'basis_small';
		}

		if (form.usr_Postcode.value==''){
			error += 'Het postcode veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('postcode_veld').className = 'basis_small_red';
		}else{
			document.getElementById('postcode_veld').className = 'basis_small';
		}
		if (form.usr_Land.value==''){
			error += 'Het land veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('land_veld').className = 'basis_small_red';
		}else{
			document.getElementById('land_veld').className = 'basis_small';
		}
		if (form.usr_Plaats.value == ''){
			error += 'Het plaats veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('plaats_veld').className = 'basis_small_red';
		}else{
			document.getElementById('plaats_veld').className = 'basis_small';
		}

		var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
		if (!filter.test(form.usr_EMail.value)){
			error += 'Het email veld is incorrect ingevuld\n\r';
			correct=false;
			document.getElementById('email_veld').className = 'basis_small_red';
		}else{
			document.getElementById('email_veld').className = 'basis_small';
		}

		if (!correct){
			alert(error);
		}else{
			form.submit();
		}
}	

function getCheckedValue(radioObj) {
	if(!radioObj)
		return "";
	var radioLength = radioObj.length;
	if(radioLength == undefined)
		if(radioObj.checked)
			return radioObj.value;
		else
			return "";
	for(var i = 0; i < radioLength; i++) {
		if(radioObj[i].checked) {
			return radioObj[i].value;
		}
	}
	return "";
}