Force all links that are not localhost to have a blank target

go-outside.js

$(document).ready(function () {
    $.expr[':'].external = function (obj) {
        return !obj.href.match(/^mailto\:/) && (obj.hostname != location.hostname) && !obj.href.match(/^javascript\:/) && !obj.href.match(/^$/)
    };

    $('a:external').attr('target', '_blank');
});