<!--
	function startCheck(){
		var pc 			= document.getElementById("PC")
		var day			= document.getElementById("bDay")
		var month		= document.getElementById("bMonth")
		var year		= document.getElementById("bYear")
		
			//===== tijdelijk
			//pc.value = "1234AA"
			//day.value=1
			//month.value=1
			//year.value=1993
			//===== tijdelijk
			
		var birthdate 	= day.value + "/" + month.value + "/" + year.value
		var nMonth 		= Number(month.value)
		var mdays 		= new Array(31,28,31,30,31,30,31,31,30,31,30,31)
		var dayMonth	= mdays[nMonth-1]
		
		
		if (pc.value.length<6){
			alert("Het veld Postcode is leeg of niet volledig.\nDit is een verplicht veld. Vul dit veld alsnog in.");
			pc.focus();
			return false
		}
		
		if ((day.value.length==0)||(day.value=="00")){
			alert("Het veld Geboortedag is leeg of niet volledig.\nDit is een verplicht veld. Vul dit veld alsnog in.");
			day.focus();
			return false
		}
		if ((month.value.length==0)||(month.value=="00")){
			alert("Het veld Geboortemaand is leeg of niet volledig.\nDit is een verplicht veld. Vul dit veld alsnog in.");
			month.focus();
			return false
		}
		if ((year.value.length<4)||(year.value=="0000")){
			alert("Het veld Geboortejaar is leeg of niet volledig.\nDit is een verplicht veld. Vul dit veld alsnog in.");
			year.focus();
			return false
		}

		var schYear = String(year.value/4)
		if ((schYear.indexOf(".")<0)&&(nMonth==2)){
			dayMonth = dayMonth+1
		}
		
		if(day.value>dayMonth){
			alert("Deze maand bevat niet zoveel dagen.\nPas de dag aan.")
			
			return false
		}
		
		
		gotoCheck(0,pc.value,birthdate);
	}



	
	function checkPC(obj){
		var thisid		= obj.id
		var zipValue 	= obj.value
		var zipLength 	= (zipValue.length-1);
		var newValue	= ""
		
		
		for (i=0; i<=zipLength; i++){
			var thisChar=zipValue.charAt(i)
			if (i<4){
				if (isNaN(thisChar)==false){
					newValue = newValue + thisChar
				}
			}
			else{
				if (isNaN(thisChar)==true){
					newValue = newValue + thisChar.toUpperCase();
				}
			}
   		}
		document.getElementById(thisid).value = newValue
	}
	
	function redDate(obj){
		if (obj.style.color=="red"){
			obj.value = ""
			obj.style.color = "black"
		}
	}
	
	function checkDate(obj){
		
		var id		= obj.id
		var value 	= obj.value
		var length 	= (value.length);
		var newV	= ""
		
		for (i=0; i<=length-1; i++){
			var thisChar=value.charAt(i)
			
			if (isNaN(thisChar)==false){
				newV = newV + thisChar
			}
   		}
		obj.value = newV
		
		var newlength 	= (obj.value.length);
		
		if ((id=="bDay")&&(newlength==2)){
			if (obj.value>31){
				obj.value = "00"
				obj.style.color = "red"
			}
			document.getElementById("bMonth").focus();
		}
		else if ((id=="bMonth")&&(newlength==2)){
			if (obj.value>12){
				obj.value = "00"
				obj.style.color = "red"
			}
			document.getElementById("bYear").focus();
		}
		else if ((id=="bYear")&&(newlength==4)){
			if ((obj.value>ynow)||(obj.value<1900)){
				obj.value = "0000"
				obj.style.color = "red"
			}
		}

	}




	
	var xmlHttp

	function gotoCheck(id,zip,answer) {
		var target 		= "innerCheck"
		var yourAnswer 	= ""
		
		if (id!=0){
			var answer = 0
			
			
			var objList 	= document.getElementById(target)
			var objInput	= objList.getElementsByTagName("input")
			
			var i=0;
			for (i=0;i<=objInput.length-1;i++){
				var objId = objInput[i].id
				var objId = objId.replace("checkQ","")
				
				var type = objInput[i].type
				if ((type=="radio")||(type=="checkbox")){
					if (objInput[i].checked==true){
						answer = objId
					}
				}
			}
			
			if (answer==0){
				alert("Om verder te gaan moet u een antwoord kiezen.")
				return false
			}
			//alert(id +" "+ zip +" "+ answer)
			//return false
		}
		
			
		xmlHttp = GetXmlHttpObject();
		if (xmlHttp == null){
			alert ("Your browser does not support AJAX!");
			return;
		}
		
		var url = cRoot + "pages/vispas_question.asp";
		url += "?id=" + id;
		url += "&zip=" + zip;
		url += "&answer=" + answer;
		url += "&sid=" + Math.random();
		
		
		xmlHttp.onreadystatechange=function() {
			if (xmlHttp.readyState==4) {
				var nextQuestion = true
				var newValue 	= (xmlHttp.responseText);
				
				// nieuwe innerHTML toevoegen...
				document.getElementById(target).innerHTML=newValue;
			}
			
		}
		xmlHttp.open("GET",url,true);
		xmlHttp.send(null);
	}



	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;
	}



-->