<!-- // hide from old browsers
					
//variables
var user = "hello";
var domain = "petebarr.com";
var subject = "Hey back!";
var bodytext = "";

//output
document.write('<a href=\"mailto:' + user + '@' + domain + '?subject=' + subject + '&body=' + bodytext + '\">'); 
document.write(user + '@' + domain + '</a>');

// -->