$(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-506998-1");
            pageTracker._trackPageview();
        } catch(err) {}
        
        //loop though each anchor element
        $('a').each(function(){
            
            var href = $(this).attr('href');
            var filetypes = /\.(pdf|doc*|xls*|ppt*|wpd)$/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:
            else 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:
            else if (href.match(filetypes)){
                $(this).click(function() {
                      var extension = (/[.]/.exec(href)) ? /[^.]+$/.exec(href) : undefined;
                    var filePath = href.replace(/^https?\:\/\/(www.)servicens\.ca\//i, '');
                    pageTracker._trackEvent('Download', 'Click - ' + extension, filePath);
                });
            }
        });
        
    });
});