how to curve layout corner?
<p>this is my nested layout how do i change its corner to curve??
image url 1 is a sample i want to do curve like that which implement inblack berry
image url 2 is my android code how do i curve layout like that??
url1 is <a href="http://imgur.com/dFUVF" rel="nofollow">http://imgur.com/dFUVF</a>
url 2 is   <a href="http://imgur.com/UMffI" rel="nofollow">http://imgur.com/UMffI</a></p>

<pre><code>&lt;LinearLayout
    android:layout_width="fill_parent"
    android:layout_height="500dp"

    android:background="#D3D3D3"
    android:orientation="vertical"
    android:paddingLeft="3dip"
    android:paddingRight="3dip"
    &gt;

    &lt;LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="120dp"

        android:background="#333333"
        android:orientation="horizontal" &gt;

        &lt;Button
            android:id="@+id/btnMiniStatement"
            style="@style/HomeButton"
            android:layout_width="wrap_content"
            android:drawableTop="@drawable/home_button1"
            android:onClick="onClickFeature"
            android:text="MINI STATEMENT" /&gt;

        &lt;Button
            android:id="@+id/btnBalanceInquiry"
            style="@style/HomeButton"
            android:layout_width="wrap_content"
            android:drawableTop="@drawable/home_button2"
            android:onClick="onClickFeature"
            android:text="Balance Inquiry" /&gt;

        &lt;Button
            android:id="@+id/btnUtilityBalanceInquiry"
            style="@style/HomeButton"
            android:layout_width="wrap_content"
            android:drawableTop="@drawable/home_button3"
            android:onClick="onClickFeature"
            android:text="Utility Balance Inquiry" /&gt;
    &lt;/LinearLayout&gt;
</code></pre>
