$(function() {

	
	if (typeof(gw_googleAnalyticsAccount) != 'undefined') {
		// Google Analytics einbinden und erweitern:
		// http://www.carronmedia.com/extend-google-analytics-with-jquery/
		
		var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");
		
		//use jQuery to call the Google Analytics JavaScript
		$.getScript(gaJsHost + "google-analytics.com/ga.js", function(){
		
			//tell Analytics about the current page load using standard _trackPageview method
			try {
				var pageTracker = _gat._getTracker(gw_googleAnalyticsAccount);
				_gat._anonymizeIp();
				pageTracker._trackPageview();
			} catch(err) {}
		
			$('a').each(function() {
				
				var href = $(this).attr('href');
				if (href == undefined) {
					return;
				}
				var filetypes = /\.(zip|exe|pdf|doc*|xls*|ppt*|mp3)$/i;
	
				//check for links starting with http or https, making sure that links to our own domain are excluded
				if ((href.match(/^https?\:/i)) && (!href.match(document.domain))){
					$(this).click(function() {
						var extLink = href.replace(/^https?\:\/\//i, '');
						pageTracker._trackEvent('External', 'Click', extLink);
					});
				}
				//check for links starting with mailto:
				if (href.match(/^mailto\:/i)){
					$(this).click(function() {
						var mailLink = href.replace(/^mailto\:/i, '');
						pageTracker._trackEvent('Email', 'Click', mailLink);
					});
				}
				
				//check for links with file extension that match the filetypes regular expression:
				if (href.match(filetypes)){
					$(this).click(function() {
						var extension = (/[.]/.exec(href)) ? /[^.]+$/.exec(href) : undefined;
						var filePath = href.replace(/^https?\:\/\/(www.)mydomain\.com\//i, '');
						pageTracker._trackEvent('Download', 'Click - ' + extension, filePath);
					});
				}
		
			});
			
		});
	}



});