function initAjaxRequest() {
	var request;
	if (window.ActiveXObject) {
		request = new ActiveXObject("Microsoft.XMLHTTP");
	} else {
		request = new XMLHttpRequest();
	}
	return request;
}

function sendAjaxGetRequest(url) {
	ajaxRequest = initAjaxRequest();
	var rand = Math.random();
	ajaxRequest.open('GET', ''+url+rand+'');
	ajaxRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	ajaxRequest.onreadystatechange = function() {
		if (ajaxRequest.readyState == 4) {
			$('#cartForm').submit();
		}
	}
	ajaxRequest.send(null);
}

function SetPayment(){
	sendAjaxGetRequest('/winkelwagen/setpayment/');
}

function sendAjaxRequest(url) {
	ajaxRequest = initAjaxRequest();
	ajaxRequest.open('GET', url);
	ajaxRequest.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
	ajaxRequest.onreadystatechange = function() {
		if (ajaxRequest.readyState == 4) {
			document.getElementById("filterresults").innerHTML = ajaxRequest.responseText;
			document.getElementById("filterresults").style.opacity = 1;
		}
	}
	ajaxRequest.send(null);
}

function getApparaat(){
	document.getElementById("filterresults").style.opacity = 0.50;
	var ids = '';
	$("#filterMain :checked").each(function() {
    	if(ids=='') {
			ids = $(this).val();
		} else {
			ids = ids + '-' + $(this).val();	
		}
	});
	sendAjaxRequest('/proefplaatsing/ajax/get/id/'+ids);
}