// Loop thorugh <a> tags and add google code to specified file types

var $j = jQuery.noConflict();

$j(document).ready(function() {
  
  		$j("a").each( function() {
		
			var myLink = $j(this).attr("href");
			
			var lastNode = myLink.split("/");			
			lastNode = lastNode[lastNode.length - 1];
			
			var myType = lastNode.split(".");	
			myType = myType[myType.length - 1];
			
			if (myType.toLowerCase() == "docx" ||
				myType.toLowerCase() == "doc" ||
				myType.toLowerCase() == "eps" ||
				myType.toLowerCase() == "jpg" ||
				myType.toLowerCase() == "png" ||
				myType.toLowerCase() == "svg" ||
				myType.toLowerCase() == "xls" ||
				myType.toLowerCase() == "ppt" ||
				myType.toLowerCase() == "pdf" ||
				myType.toLowerCase() == "xls" ||
				myType.toLowerCase() == "zip" ||
				myType.toLowerCase() == "txt" ||
				myType.toLowerCase() == "vsd" ||
				myType.toLowerCase() == "vxd" ||
				myType.toLowerCase() == "js" ||
				myType.toLowerCase() == "css" ||
				myType.toLowerCase() == "rar" ||
				myType.toLowerCase() == "exe" ||
				myType.toLowerCase() == "wma" ||
				myType.toLowerCase() == "mov" ||
				myType.toLowerCase() == "avi" ||
				myType.toLowerCase() == "wmv" ||
				myType.toLowerCase() == "mp3" ||
				myType.toLowerCase() == "sit"				
				) {
				$j(this).attr("onClick", "javascript: _gaq.push(['_trackPageview', '" + myLink + "']);");
			}		
		
		});
  
});