function randomPassword(length)
{
  chars = "abcdefghkmnprsuvwxABCDEFGHKLMNPRSTUVWX23456789";
  pass = "";
  for(x=0;x<length;x++)
  {
    i = Math.floor(Math.random() * chars.length);
    pass += chars.charAt(i);
  }
  return pass;
}
function generatePassword()
{
  passwd = document.getElementById("password");
  passwd.value = randomPassword(8);
  passwd_again = document.getElementById("password_again");
  passwd_again.value = passwd.value;
  generatedPasswd = document.getElementById("generatedPasswd");
  if (generatedPasswd) {
    generatedPasswd.innerHTML = "<strong>Generovane heslo: </strong>"+passwd.value;
  }
  return false;
}