var http_request = false;
  function makeNavneregistrering(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 = alertContentsNavneregistrering;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded; charset=ISO-8859-1");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);

   }
   function alertContentsNavneregistrering() {
      if (http_request.readyState == 4) {
        if (http_request.status == 200) {
          //alert(http_request.responseText);
            result = http_request.responseText;
			//document.getElementById('MainRegistering').innerHTML = result;
			LastChat();
			
		}

      }
   }

   function doChatnavn() {
	
      var poststr = "chat-navn=" + escape(encodeURI( document.getElementById("chat-navn").value)) +
					"&submit=submit";
      makeNavneregistrering('/send_chat_msg.php', poststr);
}