2. Critical Accounting Policies and Estimates (Details - Option activity) (Stock Options, USD $)	9 Months Ended
Feb. 28, 2015	May 31, 2013
Stock Options
Number of Options Outstanding, Beginning	389,035	389,035
Number of Options Outstanding, Ending	389,035	389,035
Weighted Average Exercise Price Outstanding, Beginning	$ 0.48	$ 0.48
Weighted Average Exercise Price Outstanding, Ending	$ 0.48	$ 0.48
Weighted Average Remaining Contractual Life (in years) Outstanding	0 years
Aggregate Intrinsic Value Outstanding	$ 9,337
Options Exercisable	389,035
Weighted Average Exercise Price - Options Exercisable	$ 0.48
Aggregate Intrinsic Value - Options exercisable	$ 101,149
Weighted Average Remaining Contractual Term - Exercisable	0 years

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iii)

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

+ References

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

+ References

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