boomwest

<?xml version="1.0" encoding="UTF-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical"
    android:weightSum="100" >

    <LinearLayout
        android:id="@+id/top"
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="50"
        android:background="#FFFF00"
        android:gravity="center" >

       ....... 
	   
    </LinearLayout>
	
	
	 <LinearLayout
        android:id="@+id/bottom"
        android:layout_width="fill_parent"
        android:layout_height="0dp"
        android:layout_weight="50"
        android:background="#FFFF00"
        android:gravity="center" >

       ....... 
	   
    </LinearLayout>