(function($) {
	$.footnoteLinks = function() {

		var links_array = [];
		var num = 0;
		$('#content').find("a[href^='http']").each( function(){
			$this = $(this);
			href = $this.attr('href');
			if( (index = $.inArray(href, links_array)) >= 0 ) {
				$this.append('<sup>'+(index+1)+'</sup>');
			} else {
				num += 1;
				links_array.push(href);
				$this.append('<sup>'+num+'</sup>');
			};
		});

		var text = '';
		$.each(links_array, function(){
			text += '<li>'+this+'</li>';
		});
		
		var footnotes = '<div id="footnotes"><h2>Links</h2><ol>'+text+'</ol></div>';
		$('body').append(footnotes);
		$('html').addClass('noted');

	};
})(jQuery);