meiru1 = "L0ft";
meiru2 = "L0ft.com";

//imeji = '<img src="/mail2.gif" width="17" height="13" alt="e-mail" style="vertical-align:middle" />'
meiru =  meiru1 + '@' + meiru2;
//mojiretu = imeji + '&nbsp;'+ meiru;
mojiretu = meiru;
document.write(mojiretu.link("mailto:" + meiru));