>msgbox("This is a test. Do you want to see another test?", 4, "Test of msgbox buttons and heading") >>
cmdSend.Attributes.Add("onclick", "return confirm (""Are you sure?"");")That should get you off in the right direction.
"If ye love wealth better than liberty, the tranquility of servitude better than the animated contest of freedom, go home from us in peace. We ask not your counsel or arms. Crouch down and lick the hands which feed you. May your chains set lightly upon you, and may posterity forget that ye were our countrymen."
~Samuel Adams