JOINT FILING UNDERTAKING

Exhibit I

CUSIP NO. 00000X000                                                             SCHEDULE 13D                                                          

JOINT FILING UNDERTAKING

The undersigned, being duly authorized thereunto, hereby execute this agreement as an exhibit to this Schedule 13D to evidence the agreement of the below-named parties, in accordance with the rules promulgated pursuant to the Securities Exchange Act of 1934, to file this Schedule jointly on behalf of each such party.

Dated:    August 26, 2002

XXXXXXX X. XXXX & ASSOCIATES, INC.						XXXX CAPITAL PARTNERS, L.P. By: Xxxxxxx X. Xxxx & Associates, Inc.        its General Partner
By		/S/ XXXXXX X. XXXXXX				By		/S/ XXXXXX X. XXXXXX
		Xxxxxx X. Xxxxxx Partner, General Counsel and Secretary						Xxxxxx X. Xxxxxx Partner, General Counsel and Secretary

BLUM STRATEGIC GP, L.L.C.						XXXXXXX X. XXXX
By		/S/ XXXXXX X. XXXXXX				By		/S/ XXXXXX X. XXXXXX
		Xxxxxx X. Xxxxxx, Member						Xxxxxx X. Xxxxxx, Attorney-in-Fact

BLUM STRATEGIC XX XX, L.L.C.						BLUM STRATEGIC PARTNERS II, L.P. By: Blum Strategic XX XX, L.L.C.,        its General Partner
By		/S/ XXXXXX X. XXXXXX				By		/S/ XXXXXX X. XXXXXX
		Xxxxxx X. Xxxxxx, Member						Xxxxxx X. Xxxxxx, Member