var ulo = String.fromCharCode(109,97,105,108,116,111,58);
var pangalan = "recruit";
var hulingpangalan = "axyz.co.jp";
var tirahan = pangalan + "%40" + hulingpangalan;
document.write('<a href="'+ulo+''+tirahan+'">',
'recruit@axyz.co.jp',
'<\/a>');