How about getting client IP (which can be done), converting that to approximate geographical location, and from there to some approximation of time zone. At least one can figure out whether to say "good evening" or "good morning", based on this crude idea.

In reply to Re^2: How to get client-side's localtime from the server-side by b4swine
in thread How to get client-side's localtime from the server-side by Anonymous Monk

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