bbc = 'bluesbikerspub.it';
bblang = new Array('italiano','english');
bbl = location.href;
bbi = bbl.indexOf(bbc);
bbu = bbl.substr(bbi+bbc.length+1);
bbu = bbu.substr( bbu.indexOf('/') );
for(i=0; i<bblang.length; i++){
  document.write('<a href="../'+bblang[i]+bbu+'"><img src="../immagini/'+bblang[i]+'.png" title="'+bblang[i]+'" width=19 height=11 border=0></a>');
}