var http_request = false;
  var content = '';
   function makePOSTRequest(url, parameters)  {http_request = false;
      if (window.XMLHttpRequest)  {// Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType)  {// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
          } 
       }  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('Cannot create XMLHTTP instance');
         return false;
       } 
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
    } 

   function alertContents()  {if (http_request.readyState == 4)  {if (http_request.status == 200)  {result = http_request.responseText;
			if (result == '<span class="lila">Ihre Anfrage wurde erfolgreich abgeschickt. Vielen Dank</span>') 
				{document.kontakt.reset();}  
			
            document.getElementById(content).innerHTML = result;           
          }  else  {alert('There was a problem with the request.');
          } 
       } 
    } 
   
	
	function get(obj, returncontent)  {content = returncontent;
   	   document.getElementById(returncontent).innerHTML = "<span class=\"lila\"><img src='gfx/ajax-loader.gif' /><br />Wird gepr&uuml;ft bitte warten.</span>"; 
      var poststr = "&name=" + encodeURI( document.getElementById("name").value ) +
					"&strasse=" + encodeURI( document.getElementById("strasse").value ) +
					"&ort=" + encodeURI( document.getElementById("ort").value ) +
					"&fon=" + encodeURI( document.getElementById("fon").value ) +
					"&email=" + encodeURI( document.getElementById("email").value ) +
					"&typ=" + encodeURI( document.getElementById("typ").value ) +
					"&typ2=" + encodeURI( document.getElementById("typ2").value ) +
					"&captcha_code=" + encodeURI( document.getElementById("captcha_code").value );
      makePOSTRequest('ajaxpost/send_kontakt.php', poststr);
    }