The following table shows the potentially outstanding dilutive common shares excluded from the diluted net income (loss) per common share calculation as they were anti-dilutive:

	Potentially Outstanding Dilutive Common Shares

	For the Interim Period Ended March 31, 2013		For the Interim Period Ended March 31, 2012

Warrants issued in connection with debentures		2,773,157		3,392,517

Warrants sold for cash		222,350,000		223,150,000

Warrants issued in consideration of services provided		8,325,000		13,525,950

Warrants issued in connection with the sale of common stock		29,555,505		7,290,320

Sub-total - Warrants		263,003,662		247,358,787

Options issued from May 20, 2003 through April 21, 2011 to employees to purchase common shares exercisable at $0.0025 to $10.00 per share expiring 3 years to 10 years from the date of issuance		133,927,297		140,027,309

Options issued from December 2, 2004 through January 30, 2013 to parties other than employees to purchase common shares exercisable at $0.002 to $9.00 per share expiring 5 years to 10 years from the date of issuance		12,000,000		2,761,889

Options issued on January 3, 2013 from the 2012 Stock Incentive Plan to employees to purchase common shares exercisable at $ $0.0023 per share expiring 10 years from the date of issuance		5,000,000		-

Sub-total - Options		150,927,297		142,789,198

Shares of common stock issuable under the conversion feature of convertible notes payable		140,832,003		51,210,803

Sub-total – conversion feature shares		140,832,003		51,210,803

Total potentially outstanding dilutive common shares		554,762,962		441,358,788