Can you give me correct usage of ActionScript restrict to prevent use of illegal characters?

use this and make what you need from it.



/** * Removes any characters which are not valid to be passed on the URL. */
static function string StripInvalidPasswordCharacters( string PasswordString, optional string InvalidChars=" \"/:?,=" )
{
   local int i;

      for ( i = 0; i < Len(InvalidChars); i++ )
      {
         PasswordString = Repl(PasswordString, Mid(InvalidChars, i, 1), "");
      }
      return PasswordString;
}