/*------------------------------------------------------------------------------
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: This version has reduced functionality as it is a demo of
the script's development
------------------------------------------------------------------------------*/
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');
addCSSClass.apply(h2,['printOnly']);
var h2_txt = document.createTextNode('Links');
h2.appendChild(h2_txt);
var coll = container.getElementsByTagName('*');
var ol = document.createElement('ol');
addCSSClass.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') ) {
thisLink = coll[i].getAttribute('href') ? coll[i].href : coll[i].cite;
var note = document.createElement('sup');
addCSSClass.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);
addCSSClass.apply(document.getElementsByTagName('html')[0],['noted']);
return true;
}
window.onload = function() {
footnoteLinks('content','content');
}