| 
           5. DEBT 
         | 
        12 Months Ended | 
|---|---|
| 
           Apr. 30, 2014 
         | 
      |
| Debt Disclosure [Abstract] | |
| DEBT | 
 In November, 2013, the Company settled its obligation to pay $400,000 in licensing fees, for a licensing agreement terminated in 2009, with the issuance of 2,000,000 shares of common stock. The shares were valued at $226,000 using the closing share price of the common stock on the day of issuance resulting in a gain on settlement of debt of $174,000. 
 In February, 2014, the Company settled its obligation to pay $20,000 plus $6,000 of accrued interest to a note holder with the issuance of 250,000 shares of common stock. The shares were valued $45,500 using the closing share price of the common stock on the day of issuance resulting in a loss on settlement of debt of $19,500.  |