Exhibit 99.1 Joint Filer Information
 
   
    The address of each of the Reporting Persons,
other than Blue Star I, LLC is:
200 Madison Avenue, Suite 1900
New York, New York 10016

The address of Blue Star I, LLC is:
590 Madison Avenue, Suite 4100
New York, New York 10016

 
   
    TH LEE PUTNAM VENTURES, L.P.
 
   
    By:   TH Lee Putnam Fund Advisors, L.P., its general partner
   
    By:   TH Lee Putnam Fund Advisors, LLC, its general partner
 
   
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
 
  Date
    TH LEE PUTNAM PARALLEL VENTURES, L.P.
 
   
    By:   TH Lee Putnam Fund Advisors, L.P., its general partner
   
    By:   TH Lee Putnam Fund Advisors, LLC, its general partner    
             
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
 
  Date
    TH LEE PUTNAM FUND ADVISORS, L.P.
 
   
    By:   TH Lee Putnam Fund Advisors, LLC, its general partner    
             
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
 
  Date
    TH LEE PUTNAM FUND ADVISORS, LLC
 
   
             
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
  Date
    CONTINUED    

 

             
    TH LEE GLOBAL INTERNET MANAGERS, L.P.
 
   
    By:   TH Lee Global Internet Advisors, LLC
   
             
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
 
  Date
    TH LEE GLOBAL INTERNET ADVISORS, LLC
 
   
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
 
  Date
    THLi COINVESTMENT PARTNERS, LLC
 
   
    By:
By:
  TH Lee Putnam Fund Advisors, L.P., its general partner
TH Lee Putnam Fund Advisors, LLC, its general partner
 
   
             
    By:   /s/ James Brown     10/28/03  
       
 
        Signature of Reporting Person**
Name: James Brown
Title: Managing Director
 
 
  Date
    BLUESTAR I, LLC
 
   
             
    By:   /s/ Thomas H. Lee     10/28/03  
       
 
        Signature of Reporting Person**
Name: Thomas H. Lee
Title: Managing Member
  Date