2.2.1 Non-Conformance Shown with Non-Technical Explanation
A successful form entry would place the focus on this sentence.
However, there is a set, non-adjustable time limit that is too short for most readers to complete the task
2.2.1 Non-Conformance Shown with Javascript Markup and Technical Explanation
window.setTimeout("ta221();", 2000);
The timeout should be set longer, and the designer should set a way for the user to pause, rest, or turn off the timer unless the timing is an essential element.