// find all external links
// @url http://jquery-howto.blogspot.com/2009/06/find-select-all-external-links-with.html
jQuery.expr[':'].external=function(a){return (a.hostname!=document.location.hostname);};



jQuery(document).ready( function() {
   
	// open external links in new window
	jQuery('a:external').click( function() {
		window.open( jQuery(this).attr('href') );
		return false;
	});
 

	// track external links
	// @url http://jquery-howto.blogspot.com/2009/06/find-select-all-external-links-with.html
	jQuery('a:external').click(function() {
		var category = 'links';
		var action = 'external';
		var label = jQuery(this);
		_gaq.push(['_trackEvent', category, action, label.attr('href')]);
	});

  
});