loading = "<img class=\"indicator\" src=\"img/loading.gif\" alt=\"Bezig met laden...\" />";


function makeXmlHttp(){
	var xmlhttp = null;
		if(window.XMLHttpRequest){
			xmlhttp = new XMLHttpRequest();
		}else{
			try{
				xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
			}catch(e){
				window.alert("Uw browser ondersteunt het XMLHttp request niet.");
			}
		}          
	return xmlhttp;
}   

function getstreek(id){
	document.getElementById('ajaxresponse').innerHTML = loading;
	
	var xmlhttp = makeXmlHttp(); 
	xmlhttp.open("POST", "ajax.php?a=getstreek&dummy=" + new Date().getTime(), true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4){
			document.getElementById('ajaxresponse').innerHTML = xmlhttp.responseText;
		}
	}	
	xmlhttp.send('id=' + document.getElementById(id).value);
}

function getstreekplus(id){
	document.getElementById('ajaxresponse').innerHTML = loading;
	
	var xmlhttp = makeXmlHttp(); 
	document.getElementById('ajaxresponse2').innerHTML = ' ';
	xmlhttp.open("POST", "ajax.php?a=getstreekplus&dummy=" + new Date().getTime(), true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4){
			document.getElementById('ajaxresponse').innerHTML = xmlhttp.responseText;
		}
	}	
	xmlhttp.send('id=' + document.getElementById(id).value);
}

function getstreekplusplus(id){
	document.getElementById('ajaxresponse').innerHTML = loading;
	
	var xmlhttp = makeXmlHttp(); 
	document.getElementById('ajaxresponse2').innerHTML = ' ';
	xmlhttp.open("POST", "ajax.php?a=getstreekplusplus&dummy=" + new Date().getTime(), true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4){
			document.getElementById('ajaxresponse').innerHTML = xmlhttp.responseText;
		}
	}	
	xmlhttp.send('id=' + document.getElementById(id).value);
}
function getstad(id){
	document.getElementById('ajaxresponse2').innerHTML = loading;	
	var xmlhttp = makeXmlHttp(); 
	xmlhttp.open("POST", "ajax.php?a=getstad&dummy=" + new Date().getTime(), true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4){
			document.getElementById('ajaxresponse2').innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.send('id=' + document.getElementById(id).value);
}
function getstadplus(id){
	document.getElementById('ajaxresponse2').innerHTML = loading;	
	var xmlhttp = makeXmlHttp(); 
	xmlhttp.open("POST", "ajax.php?a=getstadplus&dummy=" + new Date().getTime(), true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4){
			document.getElementById('ajaxresponse2').innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.send('id=' + document.getElementById(id).value);
}

function getchalet(id){
	document.getElementById('ajaxresponse3').innerHTML = loading;	
	var xmlhttp = makeXmlHttp(); 
	xmlhttp.open("POST", "ajax.php?a=getchalet&dummy=" + new Date().getTime(), true);
	xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	
	xmlhttp.onreadystatechange = function(){
		if(xmlhttp.readyState == 4){
			document.getElementById('ajaxresponse3').innerHTML = xmlhttp.responseText;
		}
	}
	xmlhttp.send('id=' + document.getElementById(id).value);
}