@David C Here is one more for the list:
Return (Len(DNSNameToAddressMBS("www.google.com")) > 0)
Sorry, again. In corporate and secured networks a simple DNS Query does not mean that you have Internet accessible. This request might be answered by DNS correctly but any further communication might be rejected at your Gateway or Firewall.
Lightwrite is a famous theater software, isn't it? I hardly can't believe that theaters in the US are so unprotected.