add( new StyleSheetReference( "baseStyleSheet", new ResourceReference( YamlPage.class, "css/core/base.css" ) ) );
add( new StyleSheetReference( "wicketYamlStyleSheet", new ResourceReference( YamlPage.class, "css/core/wicketyaml.css" ) ) );
add( new StyleSheetReference( "ieHacksStyleSheet", new ResourceReference( YamlPage.class, "css/core/iehacks.css" ) ) );
//Add the empty panels for footer, navigation and content
add( new EmptyPanel( ID_NAVIGATION ) );
add( new EmptyPanel( ID_FOOTER ) );
add( new EmptyPanel( ID_COL1_CONTENT ) );
add( new EmptyPanel( ID_COL2_CONTENT ) );
add( new EmptyPanel( ID_LAYOUT_STYLE_SHEET ) );
add( new EmptyPanel( ID_TOP_NAV ) );
add( new EmptyPanel( ID_COLUMN_3_HEAD ) );
add( new YamlFeedbackPanel( ID_FEEDBACK_PANEL ) );
//set the default layout
setLayoutStyleSheet( YamlLayout.THREE_COL_DEFAULT );