|Exhibit 31.1                                                                                                           
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|CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER OF THE COMPANY PURSUANT TO SECURITIES EXCHANGE ACT RULES 13A-14 AND 15D-14
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|CERTIFICATION                                                                                                          
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|I, Michael R. Tuttle, certify that:                                                                                    
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|1.                                                                                                                     
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|2.                                                                                                                     
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|3.                                                                                                                     
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|4.                                                                                                                     
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|5.                                                                                                                     
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|Date: July 30, 2007                                                                                                    
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|/s/ Michael R. Tuttle                                                                                                  
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|Michael R. Tuttle                                                                                                      
|President & Chief Executive Officer                                                                                    



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