Search for " in a string

[fenris]

I have an html string

<img src="img/num_fff/13.gif" alt="13" width="25" height="25" border="0">

and I want to be able to get the locations of the " chars

TIA

 

[PlausiblyDamp]

Dim s As String
Dim c As Char = """"
s=  "enter string here"
Dim i As Integer = s.IndexOf(c)