var xmlhttp;
var xmlreqs = new Array();
function CXMLReq(type, xmlhttp) {
	this.type = type;
	this.xmlhttp = xmlhttp;
}

function check(domain,ext) {
	xmlhttp = GetXmlHttpObject();
	if (xmlhttp==null)  {
		alert ("Browser does not support HTTP Request");
		return;
	}
	var url="http://www.shockmedia.nl/includes/ajax.php";
	url=url+"?domein="+domain+"&ext="+ext;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
	xmlhttp.abort;
	var xmlreq = new CXMLReq('', xmlhttp);
	xmlreqs.push(xmlreq);

}

function stateChanged() {
	if (typeof(window['xmlreqs']) == "undefined") return;
	var xmldoc = null;
	for (var i=0; i < xmlreqs.length; i++) {
		if (xmlreqs[i].xmlhttp.readyState == 4) {
			result = xmlreqs[i].xmlhttp.responseText.split("|");
			xmlreqs.splice(i,1); i--;
			but = result[1]+"-button";
			res = result[1]+"-controle";
			if (result[2] == "Vrij") {
				document.getElementById(res).innerHTML="Vrij";
				document.getElementById(but).innerHTML="<form action=\"/bestel/shared/pakket.html\" method=\"post\"><input type=\"hidden\" name=\"verhuis\" value=\"nee\"><input type=\"hidden\" name=\"domein\" value=\"" + result[0] + "\"><input type=\"hidden\" name=\"ext\" value=\"" + result[1] + "\"><input type=\"image\" src=\"/images/button_registreer.png\" class=\"button\" value=\"submit\"/></form>";
			}
			else if (result[2] == "Bezet") {
				document.getElementById(res).innerHTML="<span class=\"red\">Bezet</span>";
				document.getElementById(but).innerHTML="<form action=\"/bestel/shared/pakket.html\" method=\"post\"><input type=\"hidden\" name=\"verhuis\" value=\"ja\"><input type=\"hidden\" name=\"domein\" value=\"" + result[0] + "\"><input type=\"hidden\" name=\"ext\" value=\"" + result[1] + "\"><input type=\"image\" src=\"/images/button_verhuizen.png\" class=\"button\" value=\"submit\"/></form>";
			}
			else {
				document.getElementById(res).innerHTML="<span class=\"red\">Fout</span>";
				document.getElementById(but).innerHTML="<img src=\"/images/button_leeg.png\">";
			}
		
		}
	}
}

function GetXmlHttpObject()
{
if (window.XMLHttpRequest)
  {
  // code for IE7+, Firefox, Chrome, Opera, Safari
  return new XMLHttpRequest();
  }
if (window.ActiveXObject)
  {
  // code for IE6, IE5
  return new ActiveXObject("Microsoft.XMLHTTP");
  }
return null;
}