Wikipedista:PaD/monobook.js

 // CREDITS:
 // based on [[:en:User:Lunchboxhero/monobook.js]]
 // kvuli [[Wikipedie:Zdroje_knih]]

 function externISBN() {
   for (var i = 0; i < document.links.length; i++) 
     {       
        if( document.links[i].href.match(/http:\/\/www.mvs.cz\/1.php?t%5Bi%5D=(.*)&s%5Btyp(.*)/) ) {
          j = +RegExp.$1
          k = j[0] + '-' + j[1] + j[2] + j[3] + '-' + j[4] + j[5] + j[6] + j[7] + j[8] + '-' + j[9];
          document.links[i].href='http://www.mvs.cz/1.php?t%5Bi%5D=' + k + '&s%5Btyp%5D=k&s%5Bdruh%5D=1&s%5Bstat%5D=1&sstat=najdi';
        }
    }

 }
 addOnloadHook(externISBN);