function getData(url, callback_function, return_xml) {
	
	var http_request = false;
	
	if (window.XMLHttpRequest) {
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml; charset= iso-8859-1');
		}
	}
	else if(window.ActiveXObject) {
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {}
		}
	}
	if (!http_request) {
		// Browser inkompatibel
		return false;
	}
	http_request.onreadystatechange = function() {
		if (http_request.readyState == 4) {
			if (http_request.status == 200) {
				if (return_xml) {
					eval(callback_function + '(http_request.responseXML)');
				} else {
					eval(callback_function + '(http_request.responseText)');
				}
			}
			else {
				// HTTP-Probleme
			}
		}
	}
	http_request.open('GET', url, true);
	http_request.send(null);
	
}

function checkBrowser() {
}

function showYeah(output) {
	document.getElementById('yeah').innerHTML = output;
}

function showComment() {
	alert('Ihr Hinweis wurde an unser Support-Team gesendet, vielen Dank!');
}

function updateStats(clickout) {
	document.getElementById('stats').innerHTML = clickout;
}

function doNothing() {
}

function searchCode() {
	alert('gefunden!');
}