// +---------------------------------------------------------------------------+
// | Geeklog 1.3                                                               |
// +---------------------------------------------------------------------------+
// | dynamic.js                                                                |
// | Javascript for dynamic comment display                                    |
// +---------------------------------------------------------------------------+
// | Copyright (C) 2005 by the following authors:                              |
// |                                                                           |
// | Authors:   Vincent Furia <vinny01 AT users DOT sourceforge DOT net>       |
// +---------------------------------------------------------------------------+
// |                                                                           |
// | 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 2            |
// | of the License, or (at your option) any later version.                    |
// |                                                                           |
// | This program is distributed in the hope that it will be useful,           |
// | but WITHOUT ANY WARRANTY; without even the implied warranty of            |
// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
// | GNU General Public License for more details.                              |
// |                                                                           |
// | You should have received a copy of the GNU General Public License         |
// | along with this program; if not, write to the Free Software Foundation,   |
// | Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           |
// |                                                                           |
// +---------------------------------------------------------------------------+

// Global variables defined
var inProgress = false;
var xmlhttp    = false;

/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
try {
    xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
    try {
        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
    } catch (E) {
        xmlhttp = false;
    }
}
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
    xmlhttp = new XMLHttpRequest();
}

function loadFragmentInToElement(fragment_url, element_id) {
    var element = document.getElementById(element_id);
    element.innerHTML = '<img src="/images/dynwait.gif" alt="Loading..."/>Loading ...';

    // check to make sure a xmlhttp request isn't in work, if it is try again later
    if (inProgress == true) {
        setTimeout("loadFragmentInToElement('"+fragment_url+"','"+element_id+"')",100);
        return;
    }

    inProgress = true;
    xmlhttp.open("GET", fragment_url, true);
    xmlhttp.onreadystatechange = function() {
        if (xmlhttp.readyState == 4 && xmlhttp.status == 200 && inProgress == true) {
            element.innerHTML = xmlhttp.responseText;
            inProgress = false;
        }
    }
    xmlhttp.send(null);
}