Convert text into Kamenický encoding

This Javascript function converts text coded in UTF8 into Kamenický encoding.

function kamenicky(t) {
  var out = "";
  var ch = "ČüéďäĎŤčěĚĹÍľĺÄÁÉžŽôöÓůÚýÖÜŠĽÝŘťáíóúňŇŮÔšřŕŔ¼§«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙•√ⁿ²■" + String.fromCharCode(160);
  for (var n = 0; n < t.length; n++) {
    var c = ch.indexOf(t[n])+128;
    if (c < 256 && c > 127)
      out += String.fromCharCode(c);
    else
      out += t[n];
  }
  return out;
}

Testing page for converting into Kamenický

Note: Char á has code 160. In Unicode it is Non-breaking space and by pasting char á will be lost.