var sb_domain = "castawaycove.com.au"
var sb_user = "relax"
var sb_recipient = sb_user + "@" + sb_domain
var image = "<img alt='Email Castaway Cove Resort' src='images/ecas.gif' height='10' width='145' />"
var sb_url = "mailto:" + sb_recipient
document.write(image.link(sb_url));