STOCKHOLDERS' EQUITY (DEFICIENCY) (Detail) - Schedule of stock activities (USD $)	12 Months Ended
	Jul. 31, 2012	Jul. 31, 2011	Jul. 31, 2010
Number of shares	2,502,087	982,837	2,939,036
Weighted Average Exercise price (in Dollars per share)	$ 0.63	$ 3.40	$ 1.47
Weighted Average Remaining contractual term in years	2 years 160 days	3 years 87 days	4 years 171 days
Aggregated Intrinsic Value (in Dollars)	$ 112,280		$ 961.539
Granted [Member]
Number of shares		1,604,000
Weighted Average Exercise price (in Dollars per share)		$ 0.01
Weighted Average Remaining contractual term in years		2 years 153 days
Aggregated Intrinsic Value (in Dollars)		$ 112,280
Exercised [Member]
Number of shares			(1,955,782)
Weighted Average Exercise price (in Dollars per share)			$ 0.60
CancelledOrExpired [Member]
Number of shares		(84,750)	(417)
Weighted Average Exercise price (in Dollars per share)		$ 21.00	$ 25.00