[Supporting Features] Product has been developed to conform to this standard subject to the remarks on the right. The visual focus is provided that moves in logical order in the user interface as the user presses the tab key. The visual focused is controlled by a function of the browser. [Criteria] 
1194.21(c) A well-defined on-screen indication of the current focus shall be provided that moves among interactive interface elements as the input focus changes. The focus shall be programmatically exposed so that assistive technology can track focus and focus changes.