void script_1616(int arg0,int arg1,int arg2,int arg3) {
	int ivar4;
	int ivar5;
	int ivar6;
	int stack_dump0;
	if (arg0 != arg2) {
		return;
	}
	ivar4 = getItemContainerLength(93);
	arg1 = mod(arg1, ivar4);
	arg3 = mod(arg3, ivar4);
	ivar5 = -1;
	ivar6 = 0;
	if (setWidgetRegister(new WidgetPointer(arg0), arg1) && setWidgetRegister(new WidgetPointer(arg2), arg3)) {
		stack_dump0 = getWidgetItemId();
		ivar6 = getWidgetItemAmt();
		ivar5 = stack_dump0;
		setItemOnWidgetMethod1200(getWidgetItemId(), getWidgetItemAmt());
		setItemOnWidgetMethod1200(ivar5, ivar6);
		setWidgetNoOptions();
		setWidgetNoOptions();
		if (getWidgetItemId() != -1) {
			setWidgetHidden(0);
			script_2833(getWidgetItemId());
		} else {
			setScriptCallOnConfigChange(-1, "");
			setWidgetHidden(1);
		}
		if (setWidgetRegister(new WidgetPointer(arg2), arg3)) {
			if (getWidgetItemId() != -1) {
				setWidgetHidden(0);
				script_2833(getWidgetItemId());
			} else {
				setScriptCallOnConfigChange(-1, "");
				setWidgetHidden(1);
			}
		}
	}
	return;
}