var xmlhttp=false;

function xmlhttp_init() {
	if(!xmlhttp && typeof XMLHttpRequest!='undefined') 
	{
		try 
		{
			xmlhttp = new XMLHttpRequest();
		} 
		catch(e){xmlhttp=false;}
	}
	
	if(!xmlhttp && window.createRequest) 
	{
		try 
		{
			xmlhttp = window.createRequest();
		} 
		catch(e){xmlhttp=false;}
	}
}

function fetchGemeente(val) {
	xmlhttp_init();
	if(xmlhttp) {
		if(val.length>0) {
			var temp=document.getElementById('dingetjediv').innerHTML;
			xmlhttp.open("GET","/fetch_hardheid.php?gem="+val,true);
			xmlhttp.setRequestHeader("Connection","close");
			xmlhttp.setRequestHeader("Content-Length",0);
			xmlhttp.onreadystatechange=function()
			{
				if(xmlhttp.readyState==4)
				{
					if(xmlhttp.status==200)
					{
						if(xmlhttp.responseText!="not_found"&&xmlhttp.responseText.equals!="error") {
							document.getElementById("dingetjediv").innerHTML=temp;
							document.getElementById('gemlist').innerHTML="";
							document.getElementById('gemlist').style.display="none";
							var hosu=xmlhttp.responseText.split(";|;");
							document.getElementById('provincie').innerHTML="Uw provincie: <b>"+hosu[0]+"</b>";
							document.getElementById('gemeente').innerHTML="Uw gemeente: <b>"+hosu[1]+"</b>";
							document.getElementById('waterhardheid').innerHTML="Uw waterhardheid: <b>"+hosu[2]+" dH</b>";
							document.getElementById('omschrijving').innerHTML=hosu[4];
						} else {
							document.getElementById("dingetjediv").innerHTML="Er is een fout opgetreden bij het verwerken van uw verzoek";
						}
					}
					else
					document.getElementById("dingetjediv").innerHTML="Kan geen verbinding maken met server";
				} else {
					document.getElementById("dingetjediv").innerHTML="Laden...";
				}
			};
			xmlhttp.send(null);
		}
	} else {
		document.getElementById('dingetjediv').innerHTML="Helaas, uw browser wordt niet ondersteund.";	
	}	
}

function fetchList(val) {
	xmlhttp_init();
	if(xmlhttp) {
		if(val.length>0) {
			xmlhttp.open("GET","/fetch_hardheid.php?gemlist="+val,true);
			xmlhttp.setRequestHeader("Connection","close");
			xmlhttp.setRequestHeader("Content-Length",0);
			xmlhttp.onreadystatechange=function()
			{
				if(xmlhttp.readyState==4)
				{
					if(xmlhttp.status==200)
					{
						if(xmlhttp.responseText!="not_found"&&xmlhttp.responseText.equals!="error") {
							document.getElementById('gemlist').innerHTML=xmlhttp.responseText;
						} else {
							document.getElementById("dingetjediv").innerHTML="Er is een fout opgetreden bij het verwerken van uw verzoek";
						}
					}
					else
					document.getElementById("dingetjediv").innerHTML="Kan geen verbinding maken met server";
				} else {
					document.getElementById("gemlist").innerHTML="Laden...";
				}
			};
			xmlhttp.send(null);
		}
	} else {
		document.getElementById('dingetjediv').innerHTML="Helaas, uw browser wordt niet ondersteund.";	
	}	
}

function init_dingetje() {
	MM_preloadImages('/images/banners/vrijblijvendeofferte1-over.jpg');
	xmlhttp_init();
	if(xmlhttp) {
		xmlhttp.open("GET","/fetch_hardheid.php?interface",true);
		xmlhttp.setRequestHeader("Connection","close");
		xmlhttp.setRequestHeader("Content-Length",0);
		xmlhttp.onreadystatechange=function()
		{
			if(xmlhttp.readyState==4)
			{
				if(xmlhttp.status==200)
				{
					document.getElementById("dingetjediv").innerHTML=xmlhttp.responseText;
				}
				else {
					document.getElementById("dingetjediv").innerHTML="Kan geen verbinding maken met server";
				}
			} else {
				document.getElementById("dingetjediv").innerHTML="Laden...";
			}
		};
		xmlhttp.send(null);
	} else {
		document.getElementById('dingetjediv').innerHTML="Helaas, uw browser wordt niet ondersteund.";	
	}
}
 
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}