<SCRIPT LANGUAGE="JavaScript">

var x = 'oh user'

var z = x + ' ' + ' - you fool enter your surname'

var y=window.prompt(z)

if (y=="smith")

{

window.alert("You're a member of the smith family - heh")

}

else

{

window.alert("You're not a member ofthe smith family - huh")

}

</script>