Common use of Time of Exercise Clause in Contracts

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Common Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant Option may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth abovethat have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by to purchase seventy-five percent (75%) of the number of shares of Common Stock issuable upon exercise of this Warrant may be exercised in whole or in part during the Term. The remaining twenty-five percent (25%) of the number of shares of Common Stock issuable upon exercise of this Warrant may be exercised in whole or in part during the Term for such number commencing upon full payment of shares of Common Stock set forth abovethe required funds on the Second Closing Date (as defined in the Purchase Agreement).

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above, which number is equal to one hundred percent (100%) of the number of shares of Common Stock into which the Series A Convertible Preferred Stock issued by the Issuer to the Holder on the Original Issue Date pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Preferred Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term at any time in accordance with the terms of the Purchase Agreement for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Common Stock issuable upon conversion of the shares of Series B-2 Convertible Preferred Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to one hundred percent (100%) of the number of shares of Common Stock issuable upon conversion of the shares of preferred stock of the Issuer that have been exercised by the Holder pursuant to the Series J Warrant granted by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for fifty percent (50%) of such number of shares of Common Stock set forth aboveinto which the Series B Convertible Preferred Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Series B Stock set forth above, which number is equal to one hundred percent (100%) of the number of shares of Series B Stock issued by the Issuer to the Holder on the Original Issue Date pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveinto which the Series B Convertible Preferred Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above, which number is equal to forty percent (40%) of the number of shares of Common Stock into which the Series A Convertible Preferred Stock issued by the Issuer to the Holder on the Original Issue Date pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Common Stock issuable upon conversion of the shares of preferred stock of the Issuer that have been exercised by the Holder pursuant to the Series J Warrant granted by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term Term. 1 Exercisable for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Common Stock issuable upon conversion of the shares of Series B Convertible Preferred Stock that have been issued to the Holder upon exercise of its Series J Warrant.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to the pro rata amount of the number of shares of Common Stock that have been exercised by the Holder pursuant to the Series C Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above, which number is equal to twenty three percent (23%) of the number of shares of Common Stock into which the Convertible Note issued by the Issuer to the Holder on the Date of Issuance pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Common Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement. _________________________ Post 20-for-1 forward stock split to be effected on December 11, 2006.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to ten percent (10%) of the number of shares of Common Stock issued upon an exercise by any holder of the Series A Warrants issued by the Issuer pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part at any time and from time to time during the Term Term; provided, however, that the approval of the stockholders of the Company shall be required for such number the exercise of this Warrant for more than 660,976 shares of Common Stock set forth aboveStock.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part at any time and from time to time during the Term for such number of shares of Common Stock set forth above(including any Common Stock issuable under Series D-2 Preferred Stock delivered pursuant to the Series M Warrant, without giving effect to any ownership limitations contained therein for purposes of this calculation) equal to fifty percent (50%) of the number of shares of Common Stock that have been exercised by the Holder pursuant to the Series M Warrant issued to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above, which number is equal to twenty two percent (22%) of the number of shares of Common Stock into which the Series A Convertible Preferred Stock issued by the Issuer to the Holder on the Original Issue Date pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part at any time and from time to time during the Term Term; provided, however, that the approval of the stockholders of the Company shall be required for such number the exercise of this Warrant for more than 495,732 shares of Common Stock set forth aboveStock.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth aboveequal to sixty percent (60%) of the number of shares of Common Stock that have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term Term. ________________________________________ 1 Exercisable for such number of shares of Common Stock set forth aboveequal to fifty percent (50%) of the number of shares of Common Stock issuable upon conversion of the shares of Series B Convertible Preferred Stock that have been issued to the Holder upon exercise of its Series J Warrant.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for fifty percent (50%) such number of shares of Common Stock set forth abovethat have been exercised by the Holder pursuant to the Series J Warrant issued by the Issuer to the Holder pursuant to the Purchase Agreement.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above, which number is equal to one hundred percent (100%) of the number of shares of Common Stock into which the Series B Convertible Preferred Stock issued by the Issuer to the Holder on the Original Issue Date pursuant to the Purchase Agreement may be converted.

Time of Exercise. The purchase rights represented by this Warrant may be exercised in whole or in part during the Term for such number of shares of Common Stock set forth above, which number is equal to fifty percent (50%) of the number of shares of Common Stock into which the Series B Convertible Preferred Stock issued by the Issuer to the Holder on the Original Issue Date pursuant to the Purchase Agreement may be converted.