string WritePL(string tmpstr)
  {
    string aRet;
    string complete;
    string chrset[18] = "ąćęłńóśżźĄĆĘŁŃÓŚŻŹ";
    string repl[18] = "\245\206\251\210\344\242\230\276\253\244\217\250\235\343\340\227\275\215";
    if(tmpstr != "")
    {
        int len;
        for(len = 0; len <= tmpstr.size() - 1; len++)
        {
            complete = "no";
            int parse;
            for(parse = 0; parse <= 17; parse++)
            {
                if(tmpstr.substr(len,1) == chrset[parse])
                {
                    aRet = aRet + repl[parse];
                    complete = "yes";
                    break;
                }
            }
            if(complete == "no")
            {
                aRet = aRet + tmpstr.substr(len,1);
            }
        }
        return aRet;
    }
  }