var sb_domain = "sibagraphics.com"
var sb_user = "carlrush"
var subject = "Carl Rush Enquiry";
var sb_recipient = sb_user + "@" + sb_domain
var image = "<img alt='Email Carl Rush' src='images/email.gif' style='width:169px;height:27px;border:0px;' />"
var sb_url = "mailto:" + sb_recipient + "&subject=" + escape(subject);
document.write(image.link(sb_url));