border omk. banner!

Kan nogen være behjælpelige med, hvordan jeg fjerner borderen omkring nedenstående bannere?

<%
strSep  = "#" ' Separator til arrays

' Her tilføjes banner nr. 1
arrBannerPic  = arrBannerPic  & strSep & "banner/image703.gif"
arrBannerSize = arrBannerSize & strSep & "158x58"
arrBannerURL  = arrBannerURL  & strSep & "http://www.american-express.com"

' Her tilføjes banner nr. 2
arrBannerPic  = arrBannerPic  & strSep & "banner/image764.gif"
arrBannerSize = arrBannerSize & strSep & "158x58"
arrBannerURL  = arrBannerURL  & strSep & "http://www.ventherm.dk"

' Her tilføjes banner nr. 3
arrBannerPic  = arrBannerPic  & strSep & "banner/image764.gif"
arrBannerSize = arrBannerSize & strSep & "340x60"
arrBannerURL  = arrBannerURL  & strSep & "http://www.ventherm.dk"

' Split arrays
arrBannerPic  = Split(arrBannerPic,strSep)
arrBannerSize = Split(arrBannerSize,strSep)
arrBannerURL  = Split(arrBannerURL,strSep)

Function Banner(strformat)
  ' Find de bannere som har det rigtige format.
  For intBanner = 1 to Ubound(arrBannerPic)
    If arrBannerSize(intBanner) = strformat Then
      arrBanners = arrBanners & strSep & intBanner   
    End If
  Next
  arrBanners = Split(arrBanners,strSep)

  ' Vælg tilfældigt banner.
  Randomize
  intRandom = Int((Ubound(arrBanners) * Rnd) + 1)
  intShow = arrBanners(intRandom)
  arrSize = Split(arrBannerSize(intShow),"x")

  ' Skriv HTML koden for banneret til klienten.
  Response.Write "<a href='" & arrBannerURL(intShow) & "'>"
  Response.Write "<img src='" & arrBannerPic(intShow) & "' alt='Klik her for mere information!' "
  Response.Write "width='" & arrSize(0) & "' height='" & arrSize(1) & "'>"
End Function
%>