Common Stock Options and Warrants (Tables)

12 Months Ended

Jan. 31, 2013

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Options	Number of Shares	Weighted Average Exercise Price
Outstanding at January 31, 2011	15,000,000	$0.25
Issued	2,000,000	$0.05
Exercised	(300,000)	$0.10
Expired/Cancelled	(3,250,000)	$0.09
Outstanding at January 31, 2012	13,450,000	$0.25
Issued	2,500,000	$0.06
Exercised	-	-
Expired/Cancelled	(5,700,000)	$0.31
Outstanding at January 31, 2013	10,250,000	$0.17
Exercisable at January 31, 2013	10,250,000	$0.17

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

Range of Prices	Weighted Average Number Outstanding	Contractual Life	Weighted Average Exercise Price	Weighted Average Number Exercisable	Weighted Average Exercise Price
$0.05	2,000,000	3.30 yrs	$0.05	2,000,000	$0.05
$0.06	5,650,000	2.93yrs	$0.06	3,150,000	$0.06
$0.08	500,000	1.97 yrs	$0.08	500,000	$0.08
$0.30	100,000	1.97 yrs	$0.30	100,000	$0.30
$0.60	2,000,000	2.84 yrs	$0.60	2,000,000	$0.60

Schedule of Share-based Compensation, Warrant, Activity [Table Text Block]

Warrants	Number of Shares	Weighted Average Exercise Price
Outstanding at January 31, 2011	6,626,486	$0.12
Issued	-
Exercised	-
Expired/Cancelled	(2,859,820)	$0.12
Outstanding at January 31, 2012	3,766,666	$0.12
Issued	8,814,000	$0.02
Exercised	-	-
Expired/Cancelled	(3,766,666)	$0.12
Outstanding at January 31, 2013	8,814,000	$0.02
Exercisable at January 31, 2013	8,814,000	$0.12

Share-based Compensation, Shares Authorized under Warrants, by Exercise Price Range

Exercise Price	Number of Shares	Remaining Contractual Life	Exercise Price Times Number of Shares	Weighted Average Exercise Price	Aggregate Intrinsic Value
$0.05	1,000,000	2.38 yrs	$50,000	$0.05	$0.00
$0.02	6,814,000	4.58 yrs	$136,280	$0.02	$0.00
$0.02	1,000,000	2.93 yrs	$20,000	$0.02	$0.00