User:Cortes0505/monobook.js

// Script from User:Lupin/popupsdev.js document.write(' '); // This code will change ISBN links to point to the url of // your choice, instead of Special:Book_sources. // User:Lunchboxhero/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://www.amazon.com/exec/obidos/ASIN/'+RegExp.$1; }   } } addOnloadHook(externISBN);