function sendMail(user,domain,tld,subject) {
	locationstring = "mailto:" + user + "@" + domain + "." + tld;
	if (subject) {
		locationstring += "?subject=" + encodeURIComponent(subject);
	}
	window.location = locationstring;
}

function openWindow(url,features) {
	var newWin = window.open(url,'popup',features);
	newWin.focus();
}