Derivative Liabilities (Details Narrative) (USD $)	12 Months Ended
Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2012
Recognition of gain (loss) due to derivative liability	$ 4,525,739	$ (3,140,259)	$ (1,081,440)
Additional investment rights	237,566		841,333
Issuing Additional Warrants
Derivative warrants weighted average remaining life	3 years 5 months 18 days
Recognition of gain (loss) due to derivative liability	3,362,497	(3,148,782)
Fair Value of Warrants
Fair value of derivative liability	2,635,643	5,234,293
Additional investment rights	719,088	1,256,160
Recognition of Gain
Additional investment rights	$ 1,163,242	$ 8,523

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=34720828&loc=SL20225862-175312

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 815

-SubTopic 10

-Section 50

-Paragraph 4B

-Subparagraph (a),(c)

-URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624163-113959

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 20

-Section 55

-Paragraph 7

-URI http://asc.fasb.org/extlink&oid=36459792&loc=SL20226000-175313

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