// <![CDATA[
/*------------------------------------------------------------------------------
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');
  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') ) { 
	  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;
}
// ]]>