void script_2645(int arg0) {
	if (((boolean)globalint_842)) {
		setWidgetText(new WidgetPointer(arg0), "Next page");
		setScriptCallOnClickContextMenu(2641, "", new WidgetPointer(860,20));
	} else {
		if (globalint_842 == 2) {
			setWidgetText(new WidgetPointer(arg0), "Previous page");
			setScriptCallOnClickContextMenu(2640, "", new WidgetPointer(860,20));
		}
	}
	return;
}