from SC 13D 1 page 278856109 Page 14 of 16 Pages Exhibit 1 to Schedule 13d Joint Acquisition Statement Pursuant to Rule 13d-(F)(1) the Undersigned Acknowledge and Agree That the Foregoing Statement on Schedule 13d Is Filed on Behalf of Each of the Undersigned and That All Subsequent Amendments to This Statement on Schedule 13d Shall Be Filed on Behalf of Each of the Undersigned Without the Necessity of Filing Additional Joint Acquisition Statements. the Undersigned Acknowledge That Each Shall Be Responsible for the Timely Filing of Such Amendments, and for the Completeness and Accuracy of the Information Concerning Him, Her or It Contained Herein, but Shall Not Be Responsible for the Completeness and Accuracy of the Information Concerning the Other Entities or Persons, Except to the Extent That He, She or It Knows or Has Reason to Believe That Such Information Is Accurate. Dated: August 21, 1998 General Atlantic Partners, LLC By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact General Atlantic Partners 44, L.P. By: General Atlantic Partners, LLC, Its General Partner By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact Gap Coinvestment Partners, L.P. By: /S/ Thomas J. Murphy Name: Thomas J. Murphy Title: Attorney-In-Fact

from SC 13D 1 page Plan of reorganization, merger, acquisition or similar

from SC 13D 1 page Articles of Incorporation or Bylaws

from SC 13D 1 page Indenture or similar

from SC 13D ~20 pages Legal opinion

from SC 13D ~20 pages