// Ajax Funktion V1.0
var http_request = false;

function Ajax(url,ziel) {	
  http_request = false;
  zielx = ziel;  

  if (window.XMLHttpRequest) {     
	http_request = new XMLHttpRequest(); 
	if (http_request.overrideMimeType) {
	  http_request.overrideMimeType('text/xml');     
	}
  } 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) { 
	alert('Es kann kein Request Objekt erzeugt werden.'); 
	return false;
  }
  http_request.onreadystatechange = myHandler; 
  http_request.open('GET', url, true);
  http_request.send(null);
}

function myHandler() {
  if (http_request.readyState == 4) { 
	if (http_request.status == 200) { 
	   LadeInhalt(zielx);	     
	} else {
	   alert('Die URL konnte nicht geöffnet werden.');
	}
  }
}

function LadeInhalt(zielx,modex) {
  ergebnisdiv= document.getElementById(zielx)
  ergebnisdiv.innerHTML = http_request.responseText;  
}