function emailMe(name, domain, suff, sub) {
	var target = name+"@"+domain+"."+suff+"?subject="+sub;
	window.location.href = "mailto:"+target;
}

function goBack() {
	var h = window.history;
 	if ( h.length ) {
		h.back();
	}
}

function openPopwin(url, width, height) {
	var w = width;
	var h = height;
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - h) / 2;
	winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=no';
	window.open(url, 'newWin', winprops);
	newWin.focus();
}