function trim(inString) {
	var l = 0; var r = inString.length - 1;
	while (l < inString.length && inString[l] == ' ') {
		l++;
	}
	while (r > l && inString[r] == ' ') {
		r -= 1;
	}
	return inString.substring(l, r + 1);
}