function optIn() {
	var out = document.getElementById("signUpOut");
	out.style.display = "none";
	var form = document.forms["signUp"];
	var email = form.email.value;
	var url = "process?action=optIn";
	var params = "email=" + email;
	var ajax = new Ajax(url, optInR, params);
	ajax.setMode("html");
	ajax.doPost();
}
function optInR(html) {
	var msg = "";
	if (html === "--success--") {
		msg += "Thank You";
	} else {
		msg += "Sorry Invalid Email Address";
	}
	var out = document.getElementById("signUpOut");
	out.innerHTML = msg;
	out.style.display = "";
}