The mandown blog informs us about the changes to the ESRI website. From their summary "With the release of ArcGIS Server 9.3, you can mash up GIS-based Web services from ArcGIS Server with other Web content. Try the examples below to see how you can use the ArcGIS JavaScript API to integrate ArcGIS Server into your Web applications." Please head on over to the mandown blog for more information.
Read more of this story at Slashgeo.