Flex4 AdvancedDataGrid headerStyleName

/**
 * Copyright minodisk ( http://wonderfl.net/user/minodisk )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/bNLB
 */

<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
			   xmlns:s="library://ns.adobe.com/flex/spark"
			   xmlns:mx="library://ns.adobe.com/flex/mx">
	
	<s:layout>
		<s:VerticalLayout paddingTop="10"
						  paddingRight="10"
						  paddingBottom="10"
						  paddingLeft="10" />
	</s:layout>
	<fx:Style>
		@namespace s "library://ns.adobe.com/flex/spark";
		@namespace mx "library://ns.adobe.com/flex/mx";
		.headerStyle
		{
			color: #FF0000;
			fontWeight: bold;
		}
	</fx:Style>
	<mx:Accordion width="100%" height="100%" headerStyleName="headerStyle">
        <mx:VBox label="hoge">
            <mx:Label text="headerStyleName効いてる？" />
        </mx:VBox>
        <mx:VBox label="fuga">
            <mx:Label text="AdvancedDataGridだけ効いてないかも・・・" />
        </mx:VBox>
    </mx:Accordion>
	<mx:DataGrid width="100%" height="100%" headerStyleName="headerStyle">
		<mx:columns>
			<mx:DataGridColumn headerText="hoge" />
			<mx:DataGridColumn headerText="fuga" />
		</mx:columns>
	</mx:DataGrid>
	<mx:AdvancedDataGrid width="100%" height="100%" headerStyleName="headerStyle">
		<mx:columns>
			<mx:AdvancedDataGridColumn headerText="hoge" />
			<mx:AdvancedDataGridColumn headerText="fuga" />
		</mx:columns>
	</mx:AdvancedDataGrid>
	
</s:Application>