/*------------------------------------------------------------------------------
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;
}