Open links in an new tab

external-links.js

(function($){
    // Open all external links in a new window
    $('a').filter(function(i, el){
        return (
            !$(el).attr('href').match( new RegExp( location.host ) ) &&
            $(el).attr('href').match( /^http/ )
        );
    }).attr( 'target', '_blank' );

})(jQuery);