function AllTrim(str_in) {

	while ( str_in.length > 0 ) {
		if (str_in.substring(0, 1) != " ")
		   break;
        else
		   str_in = str_in.substring(1, str_in.length + 1)
	}

	while ( str_in.length > 0 ) {
		if (str_in.substring(str_in.length-1, str_in.length) != " ")
		   break;
        else
		   str_in = str_in.substring(0, str_in.length-1)
	}

	return str_in
}