function erzXMLHttpRequestObject() {
   var resObject = null;
   
   try {
	 resObjekt = new ActiveXObject("Microsoft.XMLHTTP");
   } 
   catch(Error) {
      try {
		resObject = new ActiveXObject("MSXML2.XMLHTTP");  
	  }
	  catch(Error) {
		 try {
		   resObject = new XMLHttpRequest;	
		 }
		 catch(Error) {
		   alert("Erzeugung des XMLHttpRequest- Objekts ist nicht möglich!");
		 }
	  }
   }
   return resObject;
}

var resObject = erzXMLHttpRequestObject();

function handleResponse() {
   if(resObject.readyState == 4) {
	 response = resObject.responseText.split("|");
	 
	 if(response.length <= 1) {
	   document.getElementById("contentinc").innerHTML = resObject.responseText;	 
	 } else {
	   document.getElementById("contenttitle").innerHTML = response[0];	 
	   document.getElementById("contentinc").innerHTML = response[1];  
	 }
   } 
}

function sndReq(get) {	
  resObject.open('get','ajaxwork.php?'+get,true);	
  resObject.onreadystatechange = handleResponse;
  resObject.send(null);
}