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


	$.fn.analytics = function(options) {
		var o = $.extend({}, $.fn.analytics.defaults, options);
		var within = $(this);
		//o.fileTypes = ['doc','xls','pdf','mp3','zip','ppt','docx','xlsx','pptx'];
		/*var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www."); 
		document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));
		
		var pageTracker = _gat._getTracker(o.googleID);
		pageTracker._trackPageview();*/
		
		
		
		within.find('a').each(function() {
		  var $a = $(this);
		  
		  var href = $a.attr('href');
		  var hrefArray = href.split('.');
		  //var extension = hrefArray[href.length - 1];
		  var extension = hrefArray[1];
		 	//alert(hrefArray[1]);
		  if ($.inArray(extension,o.fileTypes) != -1) {
			//alert($a.text());
		
			$a.click(function() {
			  // get the post title if there is one
			  // and add it to the string for tracking
			  
			  //alert(href);
			  pageTracker._trackPageview(href);
			});
		  }
 
		});
	};
	
	// plugin defaults
	$.fn.analytics.defaults = {
		fileTypes: ['doc','xls','pdf','mp3','zip','ppt','docx','xlsx','pptx','jpg','eps','mov','3gp','wmv'],
		googleID: null
	};

})(jQuery);