Balance Sheets (Parentheticals) (USD $)	Apr. 30, 2013	Jul. 31, 2012
Balance Sheets [Abstract]
Patents and patent applications, accumulated amortizaton (in Dollars)	$ 3,926	$ 2,897
Common stock, par value (in Dollars per share)	$ 0.001	$ 0.001
Common stock, share authorized (in Shares)	200,000,000	200,000,000
Common stock, share issued (in Shares)	145,805,529	126,083,416
Coomon stock, shares outstanding (in Shares)	145,805,529	126,083,416