$(document).ready(function(){

	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("UA-5026426-1");
			pageTracker._trackPageview();
		} catch(err) {}
		
		//loop though each anchor element
		$('a').each(function(){
			
			var href = $(this).attr('href');
			var filetypes = /\.(zip|exe|pdf|doc*|xls*|ppt*|mp3)$/i;

			//check for links starting with http or https, making sure that links to our own domain are excluded
			try {
				if ((typeof href == "string") && (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:
				else if ((typeof href == "string") && 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:
				else if ((typeof href == "string") && 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);
					});
				}
			}
			catch(err) {
					throw(err);
			
			}

		});
		
	});

});