Stockholders' Deficiency (Details 2) (USD $)	3 Months Ended	12 Months Ended
	Oct. 31, 2012	Jul. 31, 2012
Net proceeds	$ 725,000	$ 1,975,000
Derivative warrant liability fair value	(624,797)	(1,811,746)
Make whole payments liability	(202,500)	(540,000)
Deemed dividend	$ (102,297)	$ (376,746)