strRightJustify

strRightJustify(
  const string,   // string to center
  const width,    // width of field
  [const padd])   // padding character (default = ' ')

Right justifys a string in a field of width.

Examples:

strRightJustify('hello', 11);        // '      hello'
strRightJustify('hello', 11, '*');   // '******hello'