function get_email(username) {
	if (username == 'MaryHood') {
		var hostname = "xtra.co.nz";
	} else {
		var hostname = "doughood.co.nz";
	}

	var linktext = username + "@" + hostname;
	document.write("<a href=" + "mail" + "to:" + username +	"@" + hostname + ">" + linktext + "</a>")
}