function makeRequest(layer,url) {
	var http_request = false;
	var currentTime = new Date();
	var unixtime = currentTime.getTime();
	var part = url.lastIndexOf('?');
	if(typeof config == 'undefined') {
		var config = '';
	} 
	if (part > 0) {
		url = url+'&nocachetc='+unixtime
	} else {
		url = url+'?nocachetc='+unixtime
	}
	if (window.XMLHttpRequest) { 
		http_request = new XMLHttpRequest();
		if (http_request.overrideMimeType) {
			http_request.overrideMimeType('text/xml');
			// See note below about this line
		}
	} 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('Ajax Fehler: Ihr Brower scheint nicht kompatibel zu dieser Anwendung.');
		return false;
	}
	http_request.onreadystatechange = function() { 
		if(config.length  > 0) {
			formContents(config,http_request);
		} else {
			divContents(layer,http_request); 
		}
	};
	http_request.open('GET', url, true);
	http_request.send(null);
}
function divContents(layer,http_request) {
	var output;
	var tmp;
	if (http_request.readyState == 4) {

		if (http_request.status == 200 || http_request.status == 0) {
			output = http_request.responseText;
			
			document.getElementById(layer).innerHTML = output;
		} 
	}
}
function formContents(config,http_request) {
	var output;
	var tmp;
	if (http_request.readyState == 4) {
		if (http_request.status == 200) {
			output = http_request.responseText;
			//alert(layer);
			document.getElementById(config).value = output;
		} 
	}
}