<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:gravity="center" >

    <include
        android:id="@+id/ll_login"
        layout="@layout/p7725_sdk_layout_login" />

    <include
        android:id="@+id/ll_register"
        layout="@layout/p7725_sdk_layout_register"
        android:visibility="gone" />

    <include
        android:id="@+id/ll_findpass"
        layout="@layout/p7725_sdk_layout_findpass"
        android:visibility="gone" />

    <include
        android:id="@+id/ll_changepass"
        layout="@layout/p7725_sdk_layout_changepass"
        android:visibility="gone" />

</RelativeLayout>