function jemail(user, domain, suffix, subject,prompt){
if (prompt=="") 
document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '?subject=' + subject + '">' + user + '@' + domain + '.' + suffix + '</a>')
else
document.write('<a href="' + 'mailto:' + user + '@' + domain + '.' + suffix + '?subject=' + subject + '">' + prompt + '</a>')
}