styles.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
	<style name="Theme.Trentino" parent="Theme.Sherlock.Light">
	    <item name="actionBarStyle">@style/Widget.Trentino.ActionBar</item>
	    <item name="android:actionBarStyle">@style/Widget.Trentino.ActionBar</item>
	   	<item name="actionBarItemBackground">@drawable/action_item_bg</item>
	   	<item name="android:actionBarItemBackground">@drawable/action_item_bg</item>	
	   	<item name="android:windowContentOverlay">@null</item>
		<item name="android:windowBackground">@drawable/base_bkg</item>
	</style>    
	
	<style name="Widget.Trentino.ActionBar" parent="Widget.Sherlock.Light.ActionBar.Solid">
	    <item name="background">@drawable/actionbar_divider_drawable</item>
	    <item name="android:background">@drawable/actionbar_divider_drawable</item>
		<item name="titleTextStyle">@style/Widget.Trentino.TitleTextStyle</item>
		<item name="android:titleTextStyle">@style/Widget.Trentino.TitleTextStyle</item>
	</style>
	
	<style name="Widget.Trentino.TitleTextStyle" parent="TextAppearance.Sherlock.Widget.ActionBar.Title">
	    <item name="android:textColor">@color/brown</item>
	    <item name="android:textStyle">bold</item>
	    <item name="android:textSize">20dp</item>
	</style>
</resources>