4. Other assets (Details Narrative) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Other Assets Details Narrative
Capitalized development costs	$ 584,457	$ 335,905
Other assets	$ 12,068	$ 12,307

Amount of deferred tax liability attributable to taxable temporary differences from research and development costs.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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