Bug 312531 Highlight works differently when run SvgInteractivityViewer.java [13]
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
Trigger tg = triggers[x];
				redirect =  MultiActionValuesScriptGenerator.containsRedirection( tg.getAction( ) );
			}
			if ( redirect )
			{
				Element aLink = svg_g2d.createElement( "a" ); 
				Element group = svg_g2d.createElement( "g" ); 
				group.appendChild( elm );
				
				aLink.setAttribute( "xlink:href", "" ); 
				aLink.appendChild( group );
				elm = group;
				hotspotLayer.appendChild( aLink );
			}
			else
				hotspotLayer.appendChild( elm );
			for ( int x = 0; x < triggers.length; x++ )
			{
				Trigger tg = triggers[x];
				String scriptEvent = getJsScriptEvent( tg.getCondition( )
						.getValue( ) );
				if ( scriptEvent != null )
				{
					
					boolean bDblClick = false;
					if ( scriptEvent.equals( "ondblclick" ) ) 
					{
						scriptEvent = "onclick";
						bDblClick = true;
					}