Bug 138294 If a TemplateReportItem is set to invisible, it should be invisible in HTML output
If a TemplateReportItem is set to invisible, it should be invisible in HTML output. Right now, even if it is set to invisible, it still shows up in preview in HTML format.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
* @return the content style
	 */
	protected String setupBodyStyle( MasterPageDesign design )
	{
		String styleName = design.getStyleName( );
		IStyle style = report.findStyle( styleName );
		if ( style == null || style.isEmpty( ) )
		{
			return null;
		}
		StyleDeclaration contentStyle = new StyleDeclaration( cssEngine );
		contentStyle.setProperty( IStyle.STYLE_BACKGROUND_COLOR, style
				.getProperty( IStyle.STYLE_BACKGROUND_COLOR ) );
		contentStyle.setProperty( IStyle.STYLE_BACKGROUND_IMAGE, style
				.getProperty( IStyle.STYLE_BACKGROUND_IMAGE ) );
		contentStyle.setProperty( IStyle.STYLE_BACKGROUND_POSITION_Y, style
				.getProperty( IStyle.STYLE_BACKGROUND_POSITION_Y ) );
		contentStyle.setProperty( IStyle.STYLE_BACKGROUND_POSITION_X, style
				.getProperty( IStyle.STYLE_BACKGROUND_POSITION_X ) );
		contentStyle.setProperty( IStyle.STYLE_BACKGROUND_REPEAT, style
				.getProperty( IStyle.STYLE_BACKGROUND_REPEAT ) );
		String bodyStyleName = assignStyleName( contentStyle );
		return bodyStyleName;
	}
	private void setupElementIDMap( ReportElementDesign rptElement )
	{
		report.setReportItemInstanceID( rptElement.getID( ), rptElement );
	}
}