Form of Warrant dated June 5, 2007

Exercise: In the event that the Holder desires to exercise the right to purchase Common Shares conferred hereby, the Holder shall (a) complete to the extent possible in the manner indicated and execute a subscription form in the form attached as Schedule B to this Broker Warrant Certificate, (b) surrender this Broker Warrant Certificate to the Corporation in accordance with section 7 of Section A to the Broker Warrant Certificate, and (c) pay the amount payable on the exercise of this Broker Warrant in respect of the Common Shares subscribed for by certified cheque, bank draft or money order in lawful money of the United States of America payable to the Corporation or by transmitting same day funds in lawful money of the United States of America by wire to such account as the Corporation shall direct the Holder. Upon such surrender and payment as aforesaid, the Holder shall be deemed for all purposes to be the holder of record of the number of Common Shares to be so issued and the Holder shall be entitled to delivery of certificates representing such Common Shares and the Corporation shall cause such certificate or certificates to be delivered to the Holder at the address specified in the subscription form, as soon as practicable, but in any event, within five business days of such surrender and payment as aforesaid. No fractional Common Shares will be issuable upon any exercise of this Broker Warrant and the Holder will not be entitled to any cash payment or compensation in lieu of a fractional Common Share.

Covenants, Representations and Warranties: The Corporation hereby covenants and agrees that it is authorized to issue the Common Shares from time to time subscribed for and purchased in the manner provided in this Broker Warrant Certificate and the certificates representing such Common Shares to be issued and that, at all times prior to the Expiry Time, it will reserve and there will remain unissued a sufficient number of Common Shares to satisfy the right of purchase provided in this Broker Warrant Certificate. The Corporation hereby further covenants and agrees that it will at its expense expeditiously use its best efforts to obtain the listing of such Common Shares (subject to issue or notice of issue) on each stock exchange or over-the-counter market on which the Common Shares may be listed from time to time. All Common Shares which are issued upon the exercise of the right of purchase provided in this Broker Warrant Certificate, upon payment therefore, of the amount at which such Common Shares may be purchased pursuant to the provisions of this Broker Warrant Certificate, shall be and be deemed to be fully paid and non-assessable shares and free from all taxes, liens and charges with respect to the issue thereof. The Corporation hereby represents and warrants that this Broker Warrant Certificate is a valid and enforceable obligation of the Corporation, enforceable in accordance with the provisions of this Broker Warrant Certificate.

Adjustment Provisions: In case of any reclassification, capital reorganization, stock dividend, or other change of outstanding Common Shares, or in case of any consolidation or merger of the Corporation with or into another corporation (other than a consolidation or merger in which the Corporation is the continuing corporation and which does not result in any reclassification, capital reorganization, stock dividend, or other change of

outstanding Common Shares), or in case of any sale or conveyance to another corporation of the property of the Corporation as, or substantially as, an entirety (other than a sale/leaseback mortgage or other financing transaction), the Corporation shall cause effective provision to be made so that the Holder shall have the right thereafter, by exercising this Broker Warrant, to purchase the kind and number of Common Shares others securities or property (including cash) receivable upon such reclassification, capital reorganization, stock dividend, or other change, consolidation, merger, sale or conveyance as the Holder would have been entitled to receive had the Holder exercised this Broker Warrant in full immediately before such reclassification, capital reorganization, stock dividend, or other change, consolidation, merger, sale or conveyance. Any such provision shall include provision for adjustments that shall be as nearly equivalent as may be practicable to the adjustments provided for in this Section 3. The foregoing provisions shall similarly apply to successive reclassifications, capital reorganizations, stock dividends, and other changes of outstanding Common Shares and to successive consolidations, mergers, sales or conveyances. The Corporation shall have the exclusive authority to make all such adjustments.

Further Assurances: The Corporation hereby covenants and agrees that it will do, execute, acknowledge and deliver, or cause to be done, executed, acknowledged and delivered, all and every such other act, deed and assurance as the Holder shall reasonably require for the better accomplishing and effectuating of the intentions and provisions of this Broker Warrant Certificate.

Time: Time shall be of the essence of this Broker Warrant Certificate.

Laws: This Broker Warrant Certificate shall be construed in accordance with the laws of the Province of Ontario and the laws of Canada applicable therein'.

Notices: All notices or other communications to be given under this Broker Warrant Certificate shall be delivered by hand or by telecopier and, if delivered by hand, shall be deemed to have been given on the delivery date and, if sent by telecopier, on the date of transmission if sent before 4:00 p.m. on a business day or, if such day is not a business day, on the first business day following the date of transmission.

As consideration for the services provided as agent in connection with the issue and sale of shares of common stock of the Corporation (the "Offering") closing on June 5, 2007 (the "Closing Date"), the Corporation has agreed to issue to <> (the "Agent") on the Closing Date, a broker warrant (the "Broker Warrant") which will entitle the Agent to purchase up to <> shares of common stock of the Corporation, US$ 0.001 par value (the "Common Shares") at a price per Common Share of $2.08 at any time prior to 5:00 p.m. (Vancouver time) on December 5, 2008. The Broker Warrant and the Common Shares are collectively referred to herein as the "Securities").

By executing this Representation Letter, the Agent represents, warrants and covenants to the Corporation, (and acknowledges that the Corporation is relying thereon) as follows:

it understands that the Securities have not been registered under the United States Securities Act of 1933, as amended (the "U.S. Securities Act"), or any applicable state securities laws and that the offer and sale of the Broker Warrant to it will be made in reliance upon an exemption from registration available to the Corporation for offers and sales to institutional "accredited investors" ("Institutional Accredited Investors") that satisfy one or more of the criteria set forth in Rule 501(a)(1), (2), (3) or (7) of Regulation D under U.S. Securities Act;

it has such knowledge and experience in financial and business matters as to be capable of evaluating the merits and risks of its investment in the Securities;

it is an “accredited investor” as that term is defined in National Instrument 45-106 of the Canadian Securities Administrators;

it is an Institutional Accredited Investor and is acquiring the Securities for its own account and not on behalf of any other person for investment purposes only and not with a view to any resale, distribution or other disposition of the Securities in violation of United States federal or state securities laws;

it acknowledges that it has not received the Broker Warrant as a result of any general solicitation or general advertising (as those terms are used in Regulation D under the U.S. Securities Act), including any advertisements, articles, notices or other communications published in any newspaper, magazine or similar media or broadcast over radio or television, or any seminar or meeting whose attendees have been invited by general solicitation or general advertising;

it understands and acknowledges that the Securities are currently "restricted securities" within the meaning of Rule 144 under the U.S. Securities Act and that if it decides to offer, sell or otherwise transfer any of the Securities, the Securities may be offered, sold or otherwise transferred only: (i) to the Corporation,

(ii) pursuant to an effective registration statement under the U.S. Securities Act (iii) outside the United States in compliance with the requirements of Rule 904 ofRegulation S under the U.S. Securities Act and in compliance with applicable local laws and regulations, (iv) in compliance with an exemption from registration under the U.S. Securities Act provided by Rule 144 or Rule 144A thereunder, if available, and, in either case, in compliance with any applicable state securities laws, or (v) in a transaction that does not require registration under the U.S. Securities Act or any applicable state securities laws, and, in the case of a proposed transfer pursuant to (iv) or (v) above, it has furnished to the Corporation an opinion of counsel or other evidence of exemption in form and substance satisfactory to the Corporation to such effect;

it will provide to the Corporation, on exercise of the Broker Warrant prior to effectiveness of any registration statement covering the Common Shares, a written certification that it received the Broker Warrant directly from the Corporation in connection with the Offering and (i) is on the date of exercise, and was on the date of acquisition of the Broker Warrant, an Institutional Accredited Investor, and is exercising the Broker Warrant for its own account, (ii) has had access to such current public information concerning the Corporation as it considered necessary in connection with its investment decision, (iii) understands that the common shares have not been registered under the U.S. Securities Act, (iv) agrees to the restrictions on transfer and resale more fully described in this Broker Warrant Certificate;

it understands that the certificates representing the Common Shares issued upon exercise of the Broker Warrant prior to effectiveness of any registration statement covering the Common Shares will bear a legend restricting transfer without registration under the U.S. Securities Act and applicable state securities laws unless an exemption from registration is available;

it consents to the Corporation making a notation on its records or giving instructions to any transfer agent of the Securities in order to implement the restrictions on transfer set forth and described herein; and

it understands and acknowledges that it is making the representations and warranties and agreements contained herein with the intent that the they may be relied upon by the Corporation in determining its eligibility to receive the Broker Warrant.