EXHIBIT 10(m)

                     AMENDMENT TO ATN 1998 STOCK OPTION PLAN

     RESOLVED, that Section 2.13 of the 1998 Stock Option Plan be amended to
read in its entirety as follows:

     2.13 "eligible individual" means any of the following individuals: a) any
officer or employee of the Company; b) any director, officer or employee of a
Subsidiary, c) any individual to whom the Company or a Subsidiary has extended
a formal, written offer of employment; d) any Consultant.

     RESOLVED further, that Section 9.1 of the 1998 Stock Option Plan be
amended to read in its entirety as follows:

     9.1 Plan Amendment or Termination: The Plan shall terminate on the day
preceding the tenth anniversary of the date of its adoption by the Board and
no Option may be granted thereafter. The Board may sooner terminate the Plan
and the Board may at any time and from time to time amend, modify or suspend
the Plan; provided, however, that:

     a) no such amendment, modification, suspension or termination shall
impair or adversely alter any Options theretofore granted under the Plan,
except with the consent of the Optionee, nor shall any amendment,
modification, suspension or termination deprive any Optionee of any Shares
which he or she may have acquired through or as a result of the Plan; and

     b) to the extent necessary under any applicable law, regulation or
exchange requirement, no amendment shall be effective unless approved by the
stockholders of the Company in accordance with applicable law, regulation or
exchange requirement; and

     provided, further, that any material amendment to the Plan, and all
Options granted in reliance on any such material amendment, shall be subject
to approval by the affirmative vote of the holders of a majority of the common
stock of the Company present or represented and entitled to vote at a meeting
of stockholders duly held in accordance with the applicable laws of the state
of Delaware (or by written consent of the holders of a majority of the
outstanding common stock of the Company) within twelve (12) months of the
adoption of such material amendment by the Board.