Derivative Liabilities (Details Narrative) (USD $)	3 Months Ended		9 Months Ended		219 Months Ended		3 Months Ended	9 Months Ended	12 Months Ended			9 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2014		Apr. 30, 2014 Issuing Additional Warrants	Apr. 30, 2013 Issuing Additional Warrants	Jul. 31, 2013 Issuing Additional Warrants	Apr. 30, 2014 Fair Value of Warrants	Jul. 31, 2013 Fair Value of Warrants	Apr. 30, 2014 Recognition of Gain
Derivative warrants weighted average remaining life							3 years 7 months 6 days
Recognition of gain due to derivative liability	$ 1,591,375	$ 2,690,786	$ 1,360,818	$ (1,092,504)	$ (2,495,418)	[1]	$ 298,370	$ (1,092,504)
Fair value of derivative liability										5,699,770	5,234,293
Additional investment rights							819,882		1,256,160			1,062,448
Additional paid in capital							$ 237,566

[1] Includes $5,981,403 as adjustment related to the adoption of FASB ASC Topic 815 in "Cumulative from November 2, 1995 (Date of Inception) to January 31, 2014" column. See Note 10 - Derivative Warrant Liability.