function Page(page,lang)
{
  switch(page)
  {
    case 'mft2009':
      frames['tresc'].location.href = 'include/mft2009.php?setlang='+lang;
      break;
    case 'idea_festiwalu':
      frames['tresc'].location.href = 'include/idea_festiwalu.php?setlang='+lang;
      break;
    case 'patron':
      frames['tresc'].location.href = 'include/patron.php?setlang='+lang;
      break;
    case 'goscie':
      frames['tresc'].location.href = 'include/goscie.php?setlang='+lang;
      break;
    case 'historia':
      frames['tresc'].location.href = 'include/historia.php?setlang='+lang;
      break;
    case 'miejsce':
      frames['tresc'].location.href = 'include/miejsce.php?setlang='+lang;
      break;
    case 'wystawa':
      frames['tresc'].location.href = 'include/wystawa.php?setlang='+lang;
      break;
    case 'warsztaty':
      frames['tresc'].location.href = 'include/warsztaty.php?setlang='+lang;
      break;
    case 'sponsorzy_wspolorganizatorzy':
      frames['tresc'].location.href = 'include/sponsorzy_wspolorganizatorzy.php?setlang='+lang;
      break;	  	  
   case 'kontakt':
      frames['tresc'].location.href = 'include/kontakt.php?setlang='+lang;
      break;
    case 'szukaj':
      szukaj = document.formularz.szukana_fraza.value;
      frames['tresc'].location.href = 'include/szukaj.php?setlang='+lang+'&szukaj='+szukaj;
      break;
  }
}