We are a partnership who deploy travel related sites and are seeking a 'Tell a Friend' script to deploy on those sites. A 'tell a friend' script collects e-mail addresses from a user and then sends an e-mail to the e-mail addresses supplied. The e-mail to be sent suggests that the receipient of the e-mail visit a particular website - usually the site the visitor is viewing at the time the 'tell a friend' script is executed. The system needs to offer site visitors the capability of...