Development Flex


    
    xmlns:mx="library://ns.adobe.com/flex/mx" xmlns:s="library://ns.adobe.com/flex/spark">
    
        @namespace mx "library://ns.adobe.com/flex/mx";
        mx|Button {
            overSkin: Embed("a.gif");
            upSkin: Embed("a.gif");
            downSkin: Embed("a.gif");
        }