function RequestAJAX(datei,insertId,clearcontent,title) {
	//erstellen des requests
	var req = null;

	try{
		req = new XMLHttpRequest();
	}
	catch (ms){
		try{
			req = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (nonms){
			try{
				req = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (failed){
				req = null;
			}
		}
	}

	if (req == null) alert("Error creating request object!");
   
	req.open("GET", datei, true);

	req.onreadystatechange = function(){       
		switch(req.readyState) {
				case 4:
				if(req.status!=200) {
					alert("Fehler:"+req.status); 
				}else{
					//alert(req.responseText);
					//schreibe die antwort in den div container mit der id content 
					if(clearcontent == 0) document.getElementById(insertId).innerHTML = document.getElementById(insertId).innerHTML + req.responseText;
					if(clearcontent == 1) document.getElementById(insertId).innerHTML = req.responseText;
					if(title != "false") document.title = "Benny2k.de - "+title;
				}
				break;
				
				default:
					return false;
				break;     
			}
		};
	  req.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	req.send(null);
}