/*------------------------------------------------------------------------------
Function:       footnoteLinks()
Author:         Aaron Gustafson (aaron at easy-designs dot net)
Creation Date:  8 May 2005
Version:        1.1
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'); h2.addClass('printOnly'); var h2_txt = document.createTextNode('Links'); h2.appendChild(h2_txt); var coll = container.getElementsByTagName('*'); var ol = document.createElement('ol'); ol.addClass('printOnly'); var myArr = []; var thisLink; var num = 1; for (var i=0; i<coll.length; i++) { var thisClass = coll[i].getAttribute('class'); if ( (coll[i].getAttribute('href') || coll[i].getAttribute('cite')) &&
(!thisClass || thisClass.indexOf('ignore') == -1)) { thisLink = coll[i].getAttribute('href') ? coll[i].getAttribute('href') : coll[i].getAttribute('cite'); var note = document.createElement('sup'); note.addClass('printOnly'); var note_txt; var j = myArr.inArray(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 = coll[i].lastChildContainingText(); lastChild.appendChild(note);} else { coll[i].parentNode.insertBefore(note, coll[i].nextSibling);} } } target.appendChild(h2); target.appendChild(ol); document.getElementsByTagName('html')[0].addClass('noted'); return true;} function setFootnoteLinks() { footnoteLinks('content','extras'); } window.onload.actions.push(setFootnoteLinks);