User:Dkf11/monobook.js

// "borrowed" from http://en.wikipedia.org/wiki/User:Lunchboxhero/monobook.js function externISBN { var magicURL = "http://www.amazon.co.uk/exec/obidos/ASIN/MAGICNUMBER/wikipedia08-20"; var magicRegex = /MAGICNUMBER/ig; if(wgPageName != "Special:Booksources" && wgPageName != "Wikipedia:Book_sources"){ for (var i = 0; i < document.links.length; i++) {              if( document.links[i].href.match(/isbn=(.*)/) ) { document.links[i].href=magicURL.replace(magicRegex, RegExp.$1); }   }  } } $(externISBN);