function chkEmail(email)

on error resume next

dim i,l,pos1,pos2

chkEmail=true

if isnull(email) then chkEmail=false:exit function

pos1= instr(email,"@")

pos2=instrRev(email,".")

if not(pos1>0) or not (pos2>0) or pos1>pos2 then

chkEmail=false

end if

if err.number<>0 then err.clear

end function

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