function startDownloadCountry() {  
country=document.moscow.country1.value;
if (country=="br") {
  var select2 = document.getElementById("selectStation");
  while (select2.options.length) {
   select2.options[0] = null;
  }
  if (select2) {
    for (var i = 0; i < bnstation171.length; i++) {
    var opt = bnstation171[i];
    var tex = btstation171[i];  
    var el = document.createElement("option");
    el.textContent = tex; 
    el.value = opt;
    select2.appendChild(el);
    }
   }
   document.getElementById("selectRegiontd").style.visibility = "visible";
   var select1 = document.getElementById("selectRegion");
   while (select1.options.length) {
   select1.options[0] = null;
   }
   if (select1) {
   for (var i = 0; i < bnregion.length; i++) {
    var opt = bnregion[i];
    var tex =btregion[i];  
    var el = document.createElement("option");
    el.textContent = tex;
    el.value = opt;
    select1.appendChild(el);
   }
   }
   //document.getElementById("selectRegiontd").style.visibility = "hidden"; 
  }
  if (country=="rf") {
  var select2 = document.getElementById("selectStation");
  while (select2.options.length) {
   select2.options[0] = null;
  }
  if (select2) {
    for (var i = 0; i < nstation188.length; i++) {
    var opt = nstation188[i];
    var tex =tstation188[i];  
    var el = document.createElement("option");
    el.textContent = tex; 
    el.value = opt;
    select2.appendChild(el);
    }
   }
   document.getElementById("selectRegiontd").style.visibility = "visible";
   var select1 = document.getElementById("selectRegion");
   while (select1.options.length) {
   select1.options[0] = null;
   }
   if (select1) {
   for (var i = 0; i < nregion.length; i++) {
    var opt = nregion[i];
    var tex =tregion[i];  
    var el = document.createElement("option");
    el.textContent = tex;
    el.value = opt;
    select1.appendChild(el);
   }
   }
  }
     startDownloadStation();
 }