Quarterly report pursuant to sections 13 or 15(d)

2. Summary of significant accounting policies (Details 1)

v2.4.0.6
2. Summary of significant accounting policies (Details 1)
Mar. 31, 2013
Mar. 31, 2012
Summary Of Significant Accounting Policies Details 1    
Warrants 14,782,301 52,963,339
Options 17,198,598 28,049,558
Total 31,980,899 81,012,897