function prepareFootnotes()
{
	$$('sup').each(function(item,index){
	    index++;
		var bottomFootnote = (item.clone()).inject($('footnotes'));
		var bottomAnchor = new Element('a', {'name': 'footnote'+index, 'html': index});
		bottomAnchor.inject(bottomFootnote,'top');		
		var anchorWithin = new Element('a', {'href': location.pathname+'#footnote'+index, 'title': item.innerHTML, 'html':index});
		item.innerHTML = '';
		anchorWithin.inject(item);
		});
}

window.addEvent('domready',function(){prepareFootnotes()});