User:Pavelft/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://rulib.radford.edu/search/c?searchtype=i&searcharg='+RegExp.$1; }   }

}

$(externISBN);