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
have
			 image maps and each chart
			 will have differnt URI, so it is safe for CHART. (If the named
			 image also support image
			 map, then we must use another way to get the image ID.
			String imageMapId = imgUri;
			boolean hasImageMap = ( imageMapObject != null )
					&& ( imageMapObject instanceof String )
					&& ( ( (String) imageMapObject ).length( ) > 0 );
			 hasImageMap )
			{
				writer.openTag( HTMLTags.TAG_MAP );
				ttribute( HTMLTags.ATTR_NAME, imageMapId );
				writer.text( (String) imageMapObject, true, false );
				writer.closeTag( HTMLTags.TAG_MAP );
			}
			writer.openTag( HTMLTags.TAG_IMAGE ); 
			setStyleName( image.getStyleClass( ) );
			setDisplayProperty( display, 0, styleBuffer );
			
			String b = image.getB( );
			 b == null )
			{
				b = generateUniqueID( );
				image.setB( b );
			}
			setB( HTMLTags.ATTR_IMAGE, b ); 
			
			 if the image is a chart, add it to active id list, and output type ��iid to html
			setActiveIDTypeIID(image);
			String ext = image.getExtension( );
			 special process, such as encoding etc
			ttribute( HTMLTags.ATTR_SRC, imgUri );
			 hasImageMap )
			{
				 BUGZILLA 119245 request chart (without hyperlink) can't have
				 borders, the BROWSER add blue-solid border to the image with
				 maps.
				 !hasAction )
				{
					 disable the border, if the user defines border with the
					 image, it will be overided by the following style setting
					IStyle style = image.getStyle( );
					 style.getBorderTopStyle( ) == null )
					{
						 user doesn't define the border, remove it.
						styleBuffer.append( "border-top-style:none;" );
					}
					else
					{
						 use define the border-style, but not define the
						 border color, use the default
						 color.
						 style.getBorderTopColor( ) == null )
						{
							styleBuffer.append( "border-top-color:black" );
						}
					}
					 style.getBorderBottomStyle( ) == null )
					{
						styleBuffer.append( "border-bottom-style:none;" );
					}
					else
			