SIGNIFICANT ACCOUNTING POLICIES (Tables)

6 Months Ended

Jun. 30, 2012

Weighted Average Number of Shares Outstanding Used to Calculate Earnings or Loss Per Share

The weighted average number of shares outstanding used to calculate earnings (loss) per share were as follows:

	Six Months Ended				Three Months Ended
	June 30, 2012		June 30, 2011		June 30, 2012		June 30, 2011
Weighted average common shares outstanding for basic calculation		89,702,496		83,686,094		91,526,224		85,579,534
Weighted average dilutive effect of stock options		2,967,537		-		3,354,943		-
Weighted average common shares outstanding for diluted calculation		92,670,033		83,686,094		94,881,167		85,579,534