
function _(srcstr)
{
  if (window.translations)
  {
    if (translations[srcstr] && translations[srcstr]!="")
    {
      return translations[srcstr];
    }
    else
    {
      kaylee_debug("Translation missing for "+srcstr);
    }
  }
  return srcstr;
}

// This code is in the public domain. Feel free to link back to http://jan.moesen.nu/
function sprintf()
{
  if (!arguments || arguments.length < 1 || !RegExp)
  {
    return;
  }
  var str = arguments[0];
  var re = /([^%]*)%('.|0|\x20)?(-)?(\d+)?(\.\d+)?(%|b|c|d|u|f|o|s|x|X)(.*)/;
  var a = b = [], numSubstitutions = 0, numMatches = 0;
  while (a = re.exec(str))
  {
    var leftpart = a[1], pPad = a[2], pJustify = a[3], pMinLength = a[4];
    var pPrecision = a[5], pType = a[6], rightPart = a[7];

    //alert(a + '\n' + [a[0], leftpart, pPad, pJustify, pMinLength, pPrecision);

    numMatches++;
    if (pType == '%')
    {
      subst = '%';
    }
    else
    {
      numSubstitutions++;
      if (numSubstitutions >= arguments.length)
      {
        alert('Error! Not enough function arguments (' + (arguments.length - 1) + ', excluding the string)\nfor the number of substitution parameters in string (' + numSubstitutions + ' so far).');
      }
      var param = arguments[numSubstitutions];
      var pad = '';
      if (pPad && pPad.substr(0,1) == "'") pad = leftpart.substr(1,1);
      else if (pPad) pad = pPad;
      var justifyRight = true;
      if (pJustify && pJustify === "-") justifyRight = false;
      var minLength = -1;
      if (pMinLength) minLength = parseInt(pMinLength);
      var precision = -1;
      if (pPrecision && pType == 'f') precision = parseInt(pPrecision.substring(1));
      var subst = param;
      if (pType == 'b') subst = parseInt(param).toString(2);
      else if (pType == 'c') subst = String.fromCharCode(parseInt(param));
      else if (pType == 'd') subst = parseInt(param) ? parseInt(param) : 0;
      else if (pType == 'u') subst = Math.abs(param);
      else if (pType == 'f') subst = (precision > -1) ? Math.round(parseFloat(param) * Math.pow(10, precision)) / Math.pow(10, precision): parseFloat(param);
      else if (pType == 'o') subst = parseInt(param).toString(8);
      else if (pType == 's') subst = param;
      else if (pType == 'x') subst = ('' + parseInt(param).toString(16)).toLowerCase();
      else if (pType == 'X') subst = ('' + parseInt(param).toString(16)).toUpperCase();
    }
    str = leftpart + subst + rightPart;
  }
  return str;
}
