FAIR VALUE MEASUREMENTS (Details) (USD $)	Apr. 30, 2013	Apr. 30, 2012
Liabilities:
Derivative liability - Notes	$ 3,088,756	$ 0
Derivative liability - warrants	3,858,508	0
Fair Value, Inputs, Level 1 [Member]
Liabilities:
Derivative liability - Notes	0
Derivative liability - warrants	0
Fair Value, Inputs, Level 2 [Member]
Liabilities:
Derivative liability - Notes	0
Derivative liability - warrants	0
Fair Value, Inputs, Level 3 [Member]
Liabilities:
Derivative liability - Notes	3,088,756
Derivative liability - warrants	3,858,508
Increase In Fair Value Recorded [Member]
Liabilities:
Derivative liability - Notes	472,896
Derivative liability - warrants	$ 2,230,352

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

+ References+ Details