6. EQUITY TRANSACTIONS (Detail) (Warrants, USD $)	12 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Warrants
Stock options/warrants outstanding at March 31, 2012	59,807,849	38,675,169
Stock options/ warrants Granted	16,710,445	28,159,240
Stock options/warrants Exercised		(1,209,623)
Stock options/warrants Cancelled/Expired	(871,000)	(5,816,937)
Stock options/warrants outstanding at March 31, 2013	75,647,294	59,807,849
Stock options/warrants exercisable at March 31, 2013	75,647,294	59,807,849
Outstanding Weighted Average Exercise Price at March 31, 2012	$ 0.14	$ 0.26
Granted, Weighted Average Exercise Price	$ 0.11	$ 0.11
Exercised, Weighted Average Exercise Price		$ 0.23
Cancelled/Expired, Weighted Average Exercise Price	$ 0.25	$ 0.26
Outstanding Weighted Average Exercise Price at March 31, 2013	$ 0.11	$ 0.14
Stock options/warrants exercisable Weighted Average Exercise Price at March 31, 2013	$ 0.11	$ 0.14
Weighted average estimated fair value of options granted	$ 0.07	$ 0.11

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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