WARRANTS (Details 1) (USD $)	Feb. 28, 2013	May 31, 2013 WarrantExercisableOneMember	May 31, 2013 WarrantExercisableTwoMember	May 31, 2013 WarrantExercisableThreeMember	May 31, 2013 WarrantExercisableFourMember	May 31, 2013 WarrantExercisableFiveMember	May 31, 2013 WarrantExercisableSixMember
Exercise prices	$ 0.68	$ 0.68	$ 0.91	$ 3.00	$ 1.50	$ 2.50	$ 3.00
Number of shares	1,116,500	220,000	1,497,122
Weighted average remaining life (years)		3 years 5 months 20 days	3 years 7 months 5 days	3 years 2 months 29 days	3 years 3 months 2 days	4 years 9 months 5 days	3 years 9 months
Exercisable number of shares		220,000	1,497,124	786,250	150,000	8,480	148,700