<td val[/IMG]I'm in a similar situation as you are. The best advice I can give you is to pretend you aren't into it anymore and wait until you're able to openly practice. You can do rituals and meditate once your parents aren't around. You can always use an astral temple aswell.
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Base up (Armour of the Gods)
Start of spinning your base chakra. Then perform the chakra ring
meditation
http://www.freewebs.com/satans_saint/chakrawork.htm
Get the ring to spin faster and faster until it forms a globe around
the chakra. This globe should then be extended in...