<%

function jk_encrypt(encrypt_var)
  if encrypt_var="" or isnull(encrypt_var) then jk_encrypt="":exit function
  jk_encrypt=encrypt_var
end function

function jk_decrypt(decrypt_var)
  if decrypt_var="" or isnull(decrypt_var) then jk_decrypt="":exit function
  jk_decrypt=decrypt_var
end function

function ent_encrypt(vvar)
  ent_encrypt="jk"&vvar
end function

function ent_unencrypt(vvar)
  ent_unencrypt=right(vvar,len(vvar)-2)
end function

%>