if ( content.getBookmark( ) == null ) { content.setBookmark( idGenerator.generateUniqueID( ) ); }
	private void startContent( IContent content, String tag, String styleName )	{		tagStack.push( tag );		writer.openTag( tag );		writer.attribute( HTMLTags.ATTR_CLASS, styleName ); //$NON-NLS-1$		setActiveIDTypeIID( content );		HTMLEmitterUtil.setBookmark( writer, tag, content.getBookmark( ) );	}