<?xml version="1.0" encoding="utf-8"?>
<!-- http://blog.flexexamples.com/2007/12/25/changing-the-header-colors-of-a-flex-datechooser-control/ -->
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
        layout="vertical"
        verticalAlign="middle"
        backgroundColor="white" viewSourceURL="srcview/index.html">

    <mx:ApplicationControlBar dock="true">
        <mx:Form styleName="plain">
            <mx:FormItem label="headerColors:" direction="horizontal">
                <mx:ColorPicker id="c1" />
                <mx:ColorPicker id="c2" />
            </mx:FormItem>
        </mx:Form>
    </mx:ApplicationControlBar>

    <mx:DateChooser id="dateChooser"
            headerColors="{[c1.selectedColor, c2.selectedColor]}" />

</mx:Application>