Stockholders' Equity (Schedule of Outstanding Options and Warrants) (Details) (USD $)	12 Months Ended
	Jul. 31, 2013	Jul. 31, 2012	Jul. 31, 2011
WARRANTS [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrants outstanding, beginning balance	28,975,239	12,316,667
Warrants granted	72,500,000	16,658,572	12,316,667
Warrants exercised
Warrants forfeited/expired
Warrants outstanding, ending balance	101,475,239	28,975,239	12,316,667
Warrants vested, beginning balance	28,975,239	12,316,667
Granted warrants vested	72,500,000	16,658,572	12,316,667
Warrants vested, ending balance	101,475,239	28,975,239	12,316,667
OPTIONS [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding, beginning balance	19,000,000	8,500,000
Options granted	57,250,000	10,500,000	8,500,000
Options exercised
Options forfeited/expired
Options outstanding, ending balance	76,250,000	19,000,000	8,500,000
Options vested, beginning balance	19,000,000	8,500,000
Granted options vested	57,250,000	10,500,000	8,500,000
Options vested, ending balance	76,250,000	19,000,000	8,500,000
Options And Warrants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options and warrants outstanding, beginning balance	47,975,239	20,816,667
Options and warrants granted, outstanding	129,750,000	27,158,572	20,816,667
Options and warrants exercised, outstanding
Options and warrants forfeited/expired, outstanding
Options and warrants outstanding, ending balance	177,725,239	47,975,239	20,816,667
Options and warrants vested, beginning balance	19,000,000	8,500,000
Options and warrants granted, vested	57,250,000	10,500,000	8,500,000
Options and warrants exercised, vested
Options and warrants forfeited/expired, vested
Options and warrants vested, ending balance	76,250,000	19,000,000	8,500,000
Weighted average intrinsic value, balance			$ (0.45)
Options and warrants granted, weighted average instrinsic value	$ 0.08	$ 0.06	$ 0.00
Weighted average remainings term, balance
Options and warrants granted, weighted average remaining term	3 years 10 months 24 days	2 years 9 months 18 days	1 year 7 months 6 days
Options and warrants weighted average exercise price, balance			0.60
Options and warrants granted, weighted average exercise price	0.15	0.09	0.14