function buildL (login, sc){
	eml = login +  "@" + sc;
	return eml;
}

function printL (sc, login){
	document.write (buildL(login, sc));
}

function feedback(subj, sc, login){
	eml = "mailto:" + buildL(login, sc);
	if (subj != "") eml += "?subject=" + subj;
	window.location.href = eml;
}