void script_1745() {
	if (globalint_217 < 1) {
		globalint_217 = add(globalint_217, 1);
		return;
	}
	globalint_217 = 0;
	if (((boolean)globalint_216)) {
		globalint_215 = subtract(globalint_215, 9);
	} else {
		globalint_215 = add(globalint_215, 9);
	}
	globalint_215 = min(globalint_215, 255);
	globalint_215 = max(globalint_215, 0);
	cs2method2103(globalint_215, new WidgetPointer(680,2));
	return;
}