Quarterly report pursuant to Section 13 or 15(d)

6. STOCK OPTIONS AND WARRANTS (Details - Option Assumptions)

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6. STOCK OPTIONS AND WARRANTS (Details - Option Assumptions)
3 Months Ended
Jul. 31, 2015
Jul. 31, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Risk-free interest rate 2.00% 0.00%
Expected volatility 145.00% 0.00%
Expected lives (years) 2 years 2 months 12 days 0 years
Expected dividend yield 0.00% 0.00%