(function($) {
	/*
		Licensed under a Creative Commons Attribution-Non-Commercial 3.0 Unported License
		http://creativecommons.org/licenses/by-nc/3.0/
		Written by Ben Edge www.contrapositive.tv
	*/


	$.fn.fileIcon = function(options) {
		var o = $.extend({}, $.fn.fileIcon.defaults, options);
		var within = $(this);
		
		
		within.find('a').each(function() {
		  	var $a = $(this);
		  	//console.log($a.attr('href'));
		  	var href = $a.attr('href');
			if (href != null) {
				var hrefArray = href.split('.');
				var extension = hrefArray[hrefArray.length-1];
				
				if ($.inArray(extension,o.fileTypes) != -1) {
					//console.log(href);
					$a.addClass("icon"+extension.toUpperCase());
				}
			}
 
		});
	};
	
	// plugin defaults
	$.fn.fileIcon.defaults = {
		fileTypes: ['doc','xls','pdf','mp3','zip','ppt','docx','xlsx','pptx','jpg','eps','mov','3gp','wmv', 'mp4']
	};

})(jQuery);