function ChangeTownList(curTown)
{
  var selected = tools.country.value;
  tools.town.length=0;

  tools.town.options[0] = new Option('все города', 0);
  
  sel = 0;
  for (var i in ListItems[selected])
  {
    if (i == curTown) sel = tools.town.length;
    tools.town.options[tools.town.length] = new Option(ListItems[selected][i], i, false, sel);
  }

  tools.town.options[sel].selected = true;
}

function ChangeCtrsList(curCtr)
{
  tools.country.length=0;

  tools.country.options[0] = new Option('все страны', 0);

  sel = 0;
  for (var i in ctrs)
  {
    if (i == curCtr) sel = tools.country.length;
    tools.country.options[tools.country.length] = new Option(ctrs[i], i);
  }

  tools.country.options[sel].selected = true;
}
 
function ShowHide(id)
{
  if (window.document.all[id].style.display == "inline")
  {
    window.document.all[id].style.display = "none";
  }
  else
  {
    window.document.all[id].style.display = "inline";
  }
}

function ShowHideSearch()
{
  if (window.document.all['moretools'].style.display == "block")
  {
    window.document.all['moretools'].style.display = "none";
  }
  else
  {
    window.document.all['moretools'].style.display = "block";
  }
}