activex html reference in subform (1 Viewer)

[qupe]

hi
i have a webbrowser activex control in my main form,and this is the code in it

Private Sub Form_Open(Cancel As Integer)
    wb1.Navigate2 "about:blank"
    Do Until wb1.Document.ReadyState = "interactive"
        DoEvents
    Loop
End Sub

Private Sub Form_Current()
    wb1.Document.body.Style.margin = 0
    wb1.Document.body.Style.border = 0
    wb1.Document.body.scroll = "no"
    wb1.Document.body.innerhtml = "<img src='" & photo & "' style='width=100%;height=100%;'>"
End Sub

but when i use record from subform, the webbrowser does not work,
although in the main and subform have the same field photo is the field that need to be run
there is any idea to how to fix it ??
i apperciate any help
code is written in HTML