var xmlhttp;
var print;

function validater(string, vali, fieldID, output)
{
	xmlhttp=GetXmlHttpObject();
	if (xmlhttp==null)
  {
	  alert ("Browser does not support HTTP Request");
	  return;
  }

	string = string.replace("#", "*");
	string = string.replace("&", "^");
	string = string.replace("'", "*");
	string = string.replace("http", "");

	print = fieldID;
	var url="http://www.hypotheekshop.nl/interactive/library/ajax.validate.php";
	url=url+"?q="+string;
	url=url+"&vali="+vali;
	url=url+"&output="+output;
	url=url+"&sid="+Math.random();
	xmlhttp.onreadystatechange=stateChanged;
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
}

function stateChanged()
{
	if (xmlhttp.readyState==4)
	{
		
		if(xmlhttp.responseText == "error"){
			document.getElementById(print).className="error"
		}
		else{
			document.getElementById(print).className="valid"
		}
		
		//document.getElementById(print).innerHTML=xmlhttp.responseText;
	}
}

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;
}