Protected Sub Page_PreLoad(sender As Object, e As System.EventArgs) Handles Me.PreLoad
       string browser
browser = Request.Browser;
        if (browser == "IEMobile9" | browser == "IEMobile8" | browser == "IEMobile7" | browser == "Safari4" | browser == "Chrome18") {Response.Redirect("forumphone.aspx");}
        End If
    End Sub