Looks like this is a very simple version of a very old scam Kitty and the clue is in the request for money up-front.
Key thing is this has absolutely no connection with Tiscali.
They do work through re-sellers as can be seen here:
http://www.tiscali-business.co.uk/te....php?pageid=28
The second semi-scam in all this is the collection of your email address as someone who can be tempted to at least check out such an offer thereby increasing the value of your address to other spammers.