var usr;
var dom;
var ext;
var unm;

function buildEmail(usr, dom, ext, unm)
{
document.write('<a href="' + 'mailto:' + usr + '@' + dom + '.' + ext + '">' + '<font color="#ddaaaa" + face="Arial, Helvetica, sans-serif" size="2"><i>' + unm + '</i></a>');
}