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Statements of Operations (USD $)
 3 Months Ended 6 Months Ended 92 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
OPERATING EXPENSES          
Research and development $ 710,197 $ 1,011,466 $ 1,920,015 $ 1,670,040 $ 20,431,166
Refund credit research and development costs 0 0 0 0 (420,842)
General and administrative 533,407 325,598 917,229 787,675 11,634,607
Total operating expenses 1,243,604 1,337,064 2,837,244 2,457,715 31,644,931
LOSS FROM OPERATIONS (1,243,604) (1,337,064) (2,837,244) (2,457,715) (31,644,931)
OTHER INCOME (EXPENSE):          
Interest income, net 15,495 20,355 51,453 9,482 263,564
Discount on convertible debentures 0 0 0 0 (73,930)
Beneficial conversion feature of convertible debentures 0 0 0 0 (713,079)
Change in fair market value of derivatives 19,724 (74,610) (226,549) (83,062) (268,080)
Other income (expense), net 35,219 (54,255) (175,096) (73,580) (791,525)
LOSS BEFORE INCOME TAX PROVISION (1,208,385) (1,391,319) (3,012,340) (2,531,295) (32,436,456)
INCOME TAX PROVISION 0 0 0 0 0
NET LOSS $ (1,208,385) $ (1,391,319) $ (3,012,340) $ (2,531,295) $ (32,436,456)
NET LOSS PER COMMON SHARE - BASIC AND DILUTED: (in dollars per share) $ (0.01) $ (0.01) $ (0.02) $ (0.02)  
Weighted average common shares outstanding - basic and diluted (in shares) 157,845,001 147,455,000 157,311,054 145,997,000