Exhibit 31.1

SECTION 302 CERTIFICATION

|I, William L. Mansfield, certify that:
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| |  | (a) | Designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed
under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries,
is made known to us by others within those entities, particularly during the period in which this report is being prepared;
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| |  | (b) | Designed such internal control over financial reporting, or caused such internal control over financial reporting to be
designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation
of financial statements for external purposes in accordance with generally accepted accounting principles;       
| |  | (c) | Evaluated the effectiveness of the registrants disclosure controls and procedures and presented in this report our
conclusions about the effectiveness of the disclosure controls and procedures, as of the end of the period covered by this
report based on such evaluation; and                                                                                           
| |  | (d) | Disclosed in this report any change in the registrants internal control over financial reporting that occurred during
the registrants most recent fiscal quarter that has materially affected, or is reasonably likely to materially affect,
the registrants internal control over financial reporting; and                                                                

| | 5. | The registrants other certifying officer(s) and I have disclosed, based on our most recent evaluation
of internal control over financial reporting, to the registrants auditors and the audit committee of the registrants
board of directors (or persons performing the equivalent functions):
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| |  | (a) | All significant deficiencies and material weaknesses in the design or operation of internal control over financial
reporting which are reasonably likely to adversely affect the registrants ability to record, process, summarize and report
financial information; and
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| |  | (b) | Any fraud, whether or not material, that involves management or other employees who have a significant role in the registrants
internal control over financial reporting.                                                                                               

Date: January 9, 2007

/s/ William L. Mansfield
William L. MansfieldPresident and Chief Executive Officer




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