I just tried that CBFSMS and i got this ?
You must NOT use popup or banner blocking software when using CBFSMS
In order to provide this service totally free, you must be able to see our sponsors' advertising banners and popups. You will not be allowed to send your message if you currently have a popup or banner blocker active. Please make sure any such software is disabled, return to the previous page, and tick the required box before continuing.
I am using XP Pro with SP2 and IE7 is there something i should unclick etc to enable it ?