// JavaScript Document
var http_request = false;
var Target = "";
function getRequest(url,Layer) {
	Target = Layer;
	http_request = false;
	if (window.XMLHttpRequest) { // Mozilla, Safari,...
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// zu dieser Zeile siehe weiter unten
		}
	} else if (window.ActiveXObject) { // IE
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {}
		}
	}
	if (!http_request) {
		alert('Ende :( Kann keine XMLHTTP-Instanz erzeugen');
		return false;
	}
	http_request.onreadystatechange = alertInhalt;
	http_request.open('GET', url, true);
	http_request.send(null);
}

function alertInhalt() {
	if (http_request.readyState == 1) {
		document.getElementById(Target).innerHTML = '<img src="image/uhr_02.gif" style=" margin-top:187;">';
	}
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			document.getElementById(Target).innerHTML = http_request.responseText;
		} else {
			document.getElementById(Target).innerHTML = 'Bei dem Request ist ein Problem aufgetreten.';
		}
	}
}