EX-99 2 exhibit_1.txt EXHIBIT 1 CUSIP No. 411310105 13D/A Page 15 of 15 Pages EXHIBIT 1 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 as of January 5, 2006 BRANDON LIMITED PARTNERSHIP NO. 1 By: /s/ Rodney C. Sacks ----------------------------- Name: Rodney C. Sacks Title: General Partner BRANDON LIMITED PARTNERSHIP NO. 2 By: /s/ Rodney C. Sacks ----------------------------- Name: Rodney C. Sacks Title: General Partner HRS HOLDINGS, L.P. By: /s/ Hilton H. Schlosberg ----------------------------- Name: Hilton H. Schlosberg Title: General Partner HILROD HOLDINGS, L.P. By: /s/ Hilton H. Schlosberg ----------------------------- Name: Hilton H. Schlosberg Title: General Partner /s/ Rodney C. Sacks --------------------------------- RODNEY C. SACKS /s/ Hilton H. Schlosberg --------------------------------- HILTON H. SCHLOSBERG