efore and after an embedded Flash content. These elements are   needed as 'anchor' to move focus to when (shift) tabbing out of the   Flash content. This approach is the easiest to implement, as it does not   require any additional work by the developer. The downside is that the   hidden links will clutter the HTML tab order with meaningless elements   (although these elements are only used as tab stops when tabbing _out   of_ the Flash content, not when tabbing _into_ it). Because of this, it is   recommen