function init() {
	// make sure the form can only be submitted when JS is enabled
	document.getElementById("member_reg").action="membership_conf.php";
	document.getElementById("submit_button").value="Confirm Details >>";
}

function checkForm() {
	var f = document.getElementById("member_reg");
	var valid = true;
	var m = "Please correct the following errors before continuing:\n";
	function error(msg) { valid=false; m=m+"\n- "+msg; }
	// basic check for completeness
	if (f.name.value == '') error("You must enter your name.");
	if (f.address_1.value == '') error("You must enter your address.");
	if (f.city.value == '') error("You must enter your city.");
	if (f.state.value == '') error("You must enter your state.");
	if (f.zip.value == '') error("You must enter your zip code.");
	if (f.phone.value == '') error("You must enter your phone number.");
	if (f.email.value == '') error("You must enter your email address.");


	if (valid) {
		return true;
	} else {
		alert(m);
		return false;
	}
}