var name = "ralgh";
var domain = "web.de"; 
/* mit Farbenfestlegung: */
document.write('<font color="#66B9FE"><a href=\mailto:' + name + '@' + domain + ' style="text-decoration: none;" title="ralgh@web.de" \>');
document.write(name + '@' + domain + '</a></font>'); 
/* Original: document.write('<a href=\mailto:' + name + '@' + domain + ' style="text-decoration: blink;" \>'); 
document.write(name + '@' + domain + '</a>'); */