var sb_domain = "sibagraphics.com";
var sb_user = "design";
var subject = "Link with Sibagraphics";
var sb_recipient = sb_user + "@" + sb_domain;
var image = "<img alt='Email Sibagraphics' src='http://www.sibagraphics.com/images/ead.gif' height='14' width='174' style='border:0;vertical-align:middle' />";
var sb_url = "mailto:" + sb_recipient + "?subject=" + escape(subject);
document.write(image.link(sb_url));

