Consolidated Balance Sheets (Parenthetical) (USD $)	May 31, 2013	May 31, 2012
STOCKHOLDERS' EQUITY (DEFICIT)
Convertible preferred stock series A, par value	$ 0.001	$ 0.001
Convertible preferred stock series A, shares authorized	2,000,000	2,000,000
Convertible preferred stock series A, shares issued	50,000	100,000
Common Stock, par value	$ 0.001	$ 0.001
Common Stock, shares authorized	200,000,000	200,000,000
Common Stock, shares issued	52,858,171	29,005,298