| 2.1 | | |
| 3.1 | | Certificate of Amendment of the Amended and Restated Certificate of Incorporation, as amended, of the Company dated January 31, 2006, and the Amended and Restated Certificate of Incorporation, as amended, of the Company dated March 18, 1992 (incorporated by reference from Exhibit 3.1 to the Company’s Quarterly Report on Form 10-Q for the quarter ended December 31, 2005, filed with the SEC on February 2, 2006). |
| 3.2 | | |
| 10.1 | | |
| 10.2 | | |
| 22.1 | * | |
| 31.1 | * | |
| 31.2 | * | |
| 32.1 | * | |
| 32.2 | * | |
| 101.INS | ** | XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document. |
| 101.SCH | ** | Inline XBRL Taxonomy Extension Schema Document. |
| 101.CAL | ** | Inline XBRL Taxonomy Extension Calculation Linkbase Document. |
| 101.DEF | ** | Inline XBRL Taxonomy Extension Definition Linkbase Document. |
| 101.LAB | ** | Inline XBRL Taxonomy Extension Label Linkbase Document. |
| 101.PRE | ** | Inline XBRL Taxonomy Extension Presentation Linkbase Document. |
| 104 | ** | Cover Page Interactive Data File (embedded within the Inline XBRL document contained in Exhibit 101). |
| | | |
| * | | Filed or furnished herewith. |
| ** | | Submitted electronically herewith. |