var help_win;

/*is_user_id = GetCookie('user_id');
if (is_user_id < 1)
{
    document.write('<');
    document.write('script');
    document.write(' src=http://den.ic.web1/js/auth.php?aaa=' + Math.random());
    document.write('></');
    document.write('script');
    document.write('>');

}
*/

function GetCookie(sName)
{
  // cookies are separated by semicolons
  var aCookie = document.cookie.split("; ");
  for (var i=0; i < aCookie.length; i++)
  {
    // a name/value pair (a crumb) is separated by an equal sign
    var aCrumb = aCookie[i].split("=");
    if (sName == aCrumb[0]) {
      return unescape(aCrumb[1]);
    }
  }

  // a cookie with the requested name does not exist
  return null;
}



function SetCookie(sName, sValue)
{
  document.cookie = sName + "=" + escape(sValue) + "; expires=Tue, 14 Dec 2010 23:59:59 GMT; path=/;";
}

function win2unicode(str) {
    if(str == null) return "";

    var charmap   = unescape(
      "%u0402%u0403%u201A%u0453%u201E%u2026%u2020%u2021%u20AC%u2030%u0409%u2039%u040A%u040C%u040B%u040F"+
      "%u0452%u2018%u2019%u201C%u201D%u2022%u2013%u2014%u0000%u2122%u0459%u203A%u045A%u045C%u045B%u045F"+
      "%u00A0%u040E%u045E%u0408%u00A4%u0490%u00A6%u00A7%u0401%u00A9%u0404%u00AB%u00AC%u00AD%u00AE%u0407"+
      "%u00B0%u00B1%u0406%u0456%u0491%u00B5%u00B6%u00B7%u0451%u2116%u0454%u00BB%u0458%u0405%u0455%u0457")
    var code2char = function(code) {
               if(code >= 0xC0 && code <= 0xFF) return String.fromCharCode(code - 0xC0 + 0x0410)
               if(code >= 0x80 && code <= 0xBF) return charmap.charAt(code - 0x80)
               return String.fromCharCode(code)
            }
    var res = ""
    for(var i = 0; i < str.length; i++){
       res += str.charAt(i) == '+' ? ' ' : code2char(str.charCodeAt(i))
    }

    return res
}


function open_help (win_href)
{
    if (help_win) help_win.close();
    help_win = open(win_href, "","width=700,height=500,left=150,top=100,resizable=yes,status=no,toolbar=no,menubar=no,scrollbars=yes");
    help_win.focus();
    return false;
}