function httpRequest() {

	var xhrSend;
	if (window.ActiveXObject) {
		try {
			xhrSend = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				xhrSend = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	} else if (window.XMLHttpRequest) {
		xhrSend = new XMLHttpRequest();
		if (xhrSend.overrideMimeType) {
			xhrSend.overrideMimeType('text');
		}
	}
	return (xhrSend);
}

function laden(div){
		document.getElementById(div).innerHTML = '<img align="absmiddle" src="../images/loading.gif"/> bezig met laden...';
}

function soortRequest(soort) {
	
	var url = 'get-soort.php?soort='+soort;

	// Widgetnaam
	var div = 'showsoort';
	
	// Request
	var xhrRec = httpRequest();
		
		laden(div);
		xhrRec.open('GET', url, true);
        //IE cache uitzetten
		xhrRec.setRequestHeader( "If-Modified-Since", "Sat, 1 Jan 2000 00:00:00 GMT" );
		xhrRec.onreadystatechange = function() {
			if (xhrRec.readyState == 4 && xhrRec.status == 200) {
				document.getElementById(div).innerHTML = xhrRec.responseText;
				xhrRec = null;
				Lightbox.init();
			} 
		};
		
		xhrRec.send(null);
}