$(document).ready(function() {
    $('a').mousedown(function() {
	var $a = $(this);
	var href = $a.attr('href');

	// see if the link is external
	//if ( (href.match(/^http/)) && (! href.match(document.domain)) ) {
	if ((href.match(/^http/)) && (href.match(/(out|out2|deeplink|amazon|link)/gi))) {
	    // if so, register an event
	    var category = 'Blog'; // set this to whatever you want
	    var event = 'Click'; // set this to whatever you want
	    var label = href; // set this to whatever you want

	    pageTracker._trackEvent(category, event, href);
	}

	return true;
    });
});