Bug 134632 SVG chart visibility interaction does not work correctly.
chart/org.eclipse.birt.chart.device.svg/src/org/eclipse/birt/chart/device/svg/SVGInteractiveRenderer.java
Element title = svg_g2d.dom.createElement( "title" ); 
								title.appendChild( svg_g2d.dom.createTextNode( tooltipText ) );
								elm.appendChild( title );
								elm.setAttribute( "onmouseout", "TM.remove()" ); 
								elm.setAttribute( "onmousemove", "TM.show(evt)" ); 
							}
							break;
						case ActionType.URL_REDIRECT :
							URLValue urlValue = ( (URLValue) tg.getAction( )
									.getValue( ) );
							
							if ( urlValue.getBaseUrl( ).startsWith( "#" ) ) { 
								Element aLink = svg_g2d.createElement( "g" ); 
								aLink.setAttribute( scriptEvent, "top.document.location.hash='" + urlValue.getBaseUrl( ) + "';" ); 
								aLink.setAttribute( "style", "cursor:pointer" ); 
								aLink.appendChild( elm );
								elm = aLink;
							}
							else
							{
								Element aLink = svg_g2d.createElement( "a" ); 
								
								aLink.setAttribute( "xlink:href", urlValue.getBaseUrl( ) ); 
								if ( urlValue.getTarget( ) != null )
									aLink.setAttribute( "target", urlValue.getTarget( ) );  
								aLink.appendChild( elm );
								elm = aLink;
							}
							break;
						case ActionType.TOGGLE_VISIBILITY :