/**************************************************
  Coppermine 1.5.x Plugin - Picture Annotation (annotate)
  *************************************************
  Copyright (c) 2003-2009 Coppermine Dev Team
  *************************************************
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.
  ********************************************
  $HeadURL: https://coppermine.svn.sourceforge.net/svnroot/coppermine/branches/cpg1.5.x/plugins/annotate/lib/httpreq.js $
  $Revision: 7119 $
  $LastChangedBy: gaugau $
  $Date: 2010-01-24 21:39:28 +0100 (So, 24 Jan 2010) $
  **************************************************/

function annotate_request(data, note){

    if (window.XMLHttpRequest) { // Mozilla, Safari, ...
        var httpRequest = new XMLHttpRequest();
    } else if (window.ActiveXObject) { // IE
        try {
            var httpRequest = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
            try {
                var httpRequest = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
        }
    }

    httpRequest.onreadystatechange = function() { callback(httpRequest, note); };
    httpRequest.open('POST', 'index.php?file=annotate/reqserver', true);
    httpRequest.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
    httpRequest.send(data);

    return true;
}

function callback(req, note){

    if (req.readyState == 4) {
        if (req.status == 200) {
            note.nid = req.responseText;
        }
    }
}