var xmlhttp;

function SetSoort(soort) {
	xmlhttp=GetXmlHttpObject();
	xmlhttp2=GetXmlHttpObject();
	if (xmlhttp==null) {
		alert ("Browser does not support HTTP Request");
		return;
	}
	
	var url="setsoort.html";
	url=url+"?soort="+soort;
	url=url+"&sid="+Math.random();
	xmlhttp.open("GET",url,true);
	xmlhttp.send(null);
	
	var url2="setplaatsreeks.html";
	url2=url2+"?soort="+soort;
	url2=url2+"&sid="+Math.random();
	xmlhttp2.onreadystatechange=stateChangedPlaatsreeks;
	xmlhttp2.open("GET",url2,true);
	xmlhttp2.send(null);
}


function stateChangedPlaatsreeks() {
	if (xmlhttp2.readyState==4) {
		document.getElementById("plaats").innerHTML=xmlhttp2.responseText;
	}
}

function CountObjects() {
	xmlhttp3=GetXmlHttpObject();
	var url3="countobjects.html";
	url3=url3+"?sid="+Math.random();
	xmlhttp3.onreadystatechange=stateChangedObjects;
	xmlhttp3.open("GET",url3,true);
	xmlhttp3.send(null);
}


function stateChangedObjects() {
	if (xmlhttp3.readyState==4) {
		document.getElementById("gevondenobjecten").innerHTML=xmlhttp3.responseText;
	}
}

function SetPlaatsnaam(value) {
	xmlhttp4=GetXmlHttpObject();
	var url4="setplaatsnaam.html";
	url4=url4+"?value="+value;
	url4=url4+"&sid="+Math.random();
	xmlhttp4.open("GET",url4,true);
	xmlhttp4.send(null);
}
function SetPrijsVan(value) {
	xmlhttp5=GetXmlHttpObject();
	var url5="setprijsvan.html";
	url5=url5+"?value="+value;
	url5=url5+"&sid="+Math.random();
	xmlhttp5.open("GET",url5,true);
	xmlhttp5.send(null);
}
function SetPrijsTot(value) {
	xmlhttp6=GetXmlHttpObject();
	var url6="setprijstot.html";
	url6=url6+"?value="+value;
	url6=url6+"&sid="+Math.random();
	xmlhttp6.open("GET",url6,true);
	xmlhttp6.send(null);
}




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;
}