>>if (loControl is TextBox) instead of string conversion. It'll be faster than a string type comparison.
>
>Is this a C# only syntax BTW?

try

                   If TypeOf loControl Is System.Web.UI.WebControls.TextBox Then

>This is the updated code:
>
>

>                ' For each control in this form
>                For Each loControl In loHtmlForm.Controls
>
>                    ' If this is a textbox
>                    If  loControl Is System.Web.UI.WebControls.TextBox Then
>
>                        ' Assign this control to a textbox variable
>                        loTextbox = loControl
>
>                        ' Add the onkeypress to the textbox
>                        loTextbox.Attributes.Add("onkeypress", "FormKeyPress(event)")
>
>                    End If
>
>                Next
>

>
>This gives: "'TextBox' is a type in 'WebControls' and cannot be used as an expression."