Mi ero confuso, prova così:


select case var
Case "restauro"
<input type="radio" name="campo" value="restauro" checked>
<input type="radio" name="campo" value="edile" >
<input type="radio" name="campo" value="altro" >
Case "edile"
<input type='radio' name='campo' value='restauro' >
<input type='radio' name='campo' value='edile' checked>
<input type='radio' name='campo' value='altro' >
Case Else
<input type='radio' name='campo' value='restauro' >
<input type='radio' name='campo' value='edile' >
<input type='radio' name='campo' value='altro' checked>


End Select