i have this code in global.asax.vb, to disable the back button.
Sub Application_BeginRequest(ByVal sender As Object, ByVal e As EventArgs)
Response.Buffer = True
Response.ExpiresAbsolute = Now().Subtract(New TimeSpan(1, 0, 0, 0))
Response.Expires = -1
Response.CacheControl = "no-cache"
End Sub
this code works perfect in IE, but refuses to work in any other browser like firefox or chrome. what can i do to make it multi browser?