SetActivityAttribute(Person, android:theme, @android:style/MyThemeTransparent)
SetActivityAttribute(Present, android:theme, @android:style/MyThemeTransparent)
SetActivityAttribute(EventDetail, android:theme, @android:style/MyThemeTransparent)
SetActivityAttribute(Main, android:theme, @android:style/MyThemeNoTitle)
SetApplicationAttribute(android:theme, @android:style/MyTheme)