Jupiter2,
Here is a way to shorten you comman1_click code...
Image1.Visible = Not Image1.Visible
Just a piece of knowledge I thought I would pass along.
As for the OP, deftones, Jupiter2 has most of what you need to accomplish what you want but allow me to clarify more...
As of right now I cannot see a way to directly call an images click event but you can create a public sub proceedure in your form and call it...
in module...
Call Form1.MySub
In Form...
Public Sub MySub()
Call Image1_Click
End Sub
However, if you were to call a command button then you could call it directly by...
Form1.Command1.Value = True
Good Luck