// JavaScipt AJAX Document

var httpRequest = false;
var noResult = "Kein Ergebnis";

// ===================================
 
function doHttpRequest(url, parameter, outputElement) {
	
   var url = url + "?" + parameter; // Parameter an die URL anhängen
   httpRequest = false;
   if(window.XMLHttpRequest)  // Mozilla, Safari,...
	   httpRequest = new XMLHttpRequest();
   else if(window.ActiveXObject) { // IE
       try {
           httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
       }
       catch (e) {
           try {
               httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
           }
           catch (e) {}
       }
   }
   if(!httpRequest) {
      return false;
   }
   httpRequest.onreadystatechange = function() {
      if(httpRequest.readyState == 4) 
	  	 {
         if(httpRequest.status == 200) 
		 	{
            handleHttpResponse(httpRequest.responseText, outputElement);
			}
          else
             return false;
         }
       else
          return false;
   } 
   httpRequest.open('get', url, true);
   httpRequest.send(null);
}
 
function handleHttpResponse(content, outputElement) {
   if(!document.getElementById)
      return false;
   if(!document.getElementById(outputElement))
      return false;
   if(content == "FALSE")
      document.getElementById(outputElement).innerHTML = noResult;
   else
      document.getElementById(outputElement).innerHTML = content;
	  
	url = false;
	parameter = false;
	outputElement = false;
	content = false;
}

