var usr;
var dom;
var ext;
var unm;
var color;
var size;

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