Bug 142382 The id/iid are not associated with chart's containing table.
id/iid is still associated with <img> even after enable the vertical bar.
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java
lay = style.getDisplay( );
		}
		 EngineIRConstants.DISPLAY_NONE.equalsIgnoreCase( display ) )
		{
			type |= DISPLAY_NONE;
		}
		 x != null || y != null )
		{
			styleBuffer.append( "position: absolute;" ); 
			AttributeBuilder.buildSize( styleBuffer, HTMLTags.ATTR_LEFT, x );
			AttributeBuilder.buildSize( styleBuffer, HTMLTags.ATTR_LEFT, y );
			return type | DISPLAY_BLOCK;
		}
		else  EngineIRConstants.DISPLAY_INLINE.equalsIgnoreCase( display ) )
		{
			type |= DISPLAY_INLINE;
			 w != null || height != null )
			{
				type |= DISPLAY_INLINE_BLOCK;
			}
			return type;
		}
		return type | DISPLAY_BLOCK;
	}
	**
	 * Open a tag according to the display type of the element. Here is the
	 * mapping table:
	 * <p>
	 * <table border=0 cellspacing=3 cellpadding=0 summary="Chart showing
	 * symbol, location, localized, and meaning.">
	 * <tr bgcolor="#ccccff">
	 * <th align=left>Display Type<th>
	 * <th align=left>Tag name<th>
	 * <tr>
	 * <tr valign=middle>
	 * <td>DISPLAY_BLOCK<td>
	 * <td>DIV<td>
	 * <tr>
	 * <tr valign=top bgcolor="#eeeeff">
	 * <td>DISPLAY_INLINE<td>
	 * <td>SPAN<td>
	 * <tr>
	 * <table>
	 * 
	 * @param display
	 *            The display type.
	 * @param mask
	 *            The mask value.
	 * @return Tag name.
	 *
	protected String openTagByType( int display, int mask )
	{
		int flag = display & mask;
		 ( flag & DISPLAY_BLOCK ) > 0 )
		{
			writer.openTag( HTMLTags.TAG_DIV );
			return HTMLTags.TAG_DIV;
		}
		 ( flag & DISPLAY_INLINE ) > 0 )
		{
			writer.openTag( HTMLTags.TAG_SPAN );
			return HTMLTags.TAG_SPAN;
		}
		return null;
	}
	**
	 * Set the display property to style.
	 * 
	 * @param display
	 *            The display type.
	 * @param mask
	 *            The mask.
	 * @param styleBuffer
	 *            The <code>StringBuffer<code> object that returns 'style'
	 *            content.
	 *
	protected void setDisplayProperty( int display, int mask,
			StringBuffer styleBuffer )
	{
		int flag = display & mask;
		 ( display & DISPLAY_NONE ) > 0 )
