User:IntrigueBlue/monobook.js

function externISBN { for (var i = 0; i < document.links.length; i++) {               var ln = document.links[i].href.match(/isbn=(.*)/); if (ln) { document.links[i].href='http://sirsiweb.epl.ca/uhtbin/cgisirsi/x/0/0/57/5?user_id=WEBSERVER&searchdata1='+RegExp.$1; }   }

}

$(externISBN);