User:Inflamed.torch/monobook.js

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

}

addOnloadHook(externISBN);