function updateSelect(id, value){
	if(value == "Anders, nl:"){
		document.getElementById(id+"input").style.display = "block";
	}
	else{
		document.getElementById(id+"input").style.display = "none";
		document.getElementById(id+"input").value = "";
	}
}

function updateOpleiding(id,nr){
	if(id != ""){
		var url="/site/updateForm.php";
			var xmlHttp = createXMLHttpRequest();
		xmlHttp.onreadystatechange = function(){setForm(xmlHttp,nr);}
		xmlHttp.open("POST", url, true);
		xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		xmlHttp.send("id="+id+"&nr="+nr);
	}
	else{
		resetForm(nr);
	}
}

function setForm(xmlHttp,nr){
var div = "opleidingInfo"+nr;
	if(xmlHttp.readyState == 4){
		if(xmlHttp.status == 200){
			var response = xmlHttp.responseText;
			document.getElementById(div).innerHTML = response;
		}
	}
}


function resetForm(nr){
var div = "opleidingInfo"+nr;
	document.getElementById(div).innerHTML = "";
}

function createXMLHttpRequest(){
	if(window.ActiveXObject){
		var xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
	}
	else if(window.XMLHttpRequest){
		var xmlHttp = new XMLHttpRequest();
	}
	return xmlHttp;
}