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
.getValue( ) ).getScript( );
			StringBuffer callbackFunction = generateScriptCallbackFunctionName( script );
			
			String funcName = callbackFunction.toString( );
			addCallBackScript( src, callbackFunction, true );
			
			
			elm.setAttribute( scriptEvent,
					wrapJS( bDblClick,
							callbackFunction.toString( ) ) );
			
			
			if ( !( scripts.contains( script ) ) )
			{
				svg_g2d.addScript( generateCallBackMethodName( funcName )
						+ "{" + script + "}" );  
				scripts.add( script );
			}
		}
	}
	/**
	 * @param elm
	 * @param src
	 * @param scriptEvent
	 * @param bDblClick
	 * @param action
	 */
	private void addURLRedirectJSCode( Element elm, StructureSource src,
			String scriptEvent, boolean bDblClick, Action action )
	{