function dealer_changeRegion(nb) {
  var url = new Array();
  url[92] = "karlovarsky-kraj";
  url[98] = "plzensky-kraj";
  url[90] = "ustecky-kraj";
  url[88] = "stredocesky-kraj";
  url[105] = "hlavni-mesto-praha";
  url[129] = "budejovicky-kraj";
  url[133] = "liberecky-kraj";
  url[83] = "kralovehradecky-kraj";
  url[109] = "pardubicky-kraj";
  url[111] = "jihlavsky-kraj";
  url[85] = "olomoucky-kraj";
  url[107] = "brnensky-kraj";
  url[139] = "zlinsky-kraj";
  url[95] = "ostravsky-kraj";
  document.location.href = url[nb];
}