/*------------------------------------------------------------------------------
 Function:       footnoteLinks()
 Author:         Aaron Gustafson (aaron at easy-designs dot net)
 Creation Date:  8 May 2005
 Version:        1.3
 Homepage:       http://www.easy-designs.net/code/footnoteLinks/
 License:        Creative Commons Attribution-ShareAlike 2.0 License
 http://creativecommons.org/licenses/by-sa/2.0/
 Note:           If you change or improve on this script, please let us know by
 emailing the author (above) with a link to your demo page.
 ------------------------------------------------------------------------------*/
function footnoteLinks(containerID, targetID) {
    if (!document.getElementById || !document.getElementsByTagName || !document.createElement) return false;
    if (!document.getElementById(containerID) || !document.getElementById(targetID)) return false;
    var container = document.getElementById(containerID);
    var target = document.getElementById(targetID);
    var h2 = document.createElement('h2');
    addClass.apply(h2, ['printOnly']);
    var h2_txt = document.createTextNode('Links');
    h2.appendChild(h2_txt);
    var coll = container.getElementsByTagName('*');
    var ol = document.createElement('ol');
    addClass.apply(ol, ['printOnly']);
    var myArr = [];
    var thisLink;
    var num = 1;
    for (var i = 0; i < coll.length; i++) {
        var thisClass = coll[i].className;
        if ((coll[i].getAttribute('href') || coll[i].getAttribute('cite')) && (thisClass == '' || thisClass.indexOf('ignore') == -1)) {
            thisLink = coll[i].getAttribute('href') ? coll[i].href : coll[i].cite;
            var note = document.createElement('sup');
            addClass.apply(note, ['printOnly']);
            var note_txt;
            var j = inArray.apply(myArr, [thisLink]);
            if (j || j === 0) {
                note_txt = document.createTextNode(j + 1);
            } else {
                var li = document.createElement('li');
                var li_txt = document.createTextNode(thisLink);
                li.appendChild(li_txt);
                ol.appendChild(li);
                myArr.push(thisLink);
                note_txt = document.createTextNode(num);
                num++;
            }
            note.appendChild(note_txt);
            if (coll[i].tagName.toLowerCase() == 'blockquote') {
                var lastChild = lastChildContainingText.apply(coll[i]);
                lastChild.appendChild(note);
            } else {
                coll[i].parentNode.insertBefore(note, coll[i].nextSibling);
            }
        }
    }
    target.appendChild(h2);
    target.appendChild(ol);
    addClass.apply(document.getElementsByTagName('html')[0], ['noted']);
    return true;
}
window.onload = function() {
    footnoteLinks('main', 'main');
}