function login_form_submit() {
	var df=document.forms['customer_login'];
	var username=df.username.value;
	var password=df.password.value;
	if (username && password) {
		return true;
	} else {
		alert('You must enter an Username (or Energy No.) and Password');
		return false;
	}
}

// Called from the Flash - it cannot go through the submit event otherwise
function check_form_ok() {
	var df=document.forms['customer_login'];
	var username=df.username.value;
	var password=df.password.value;
	if (username && password) {
		document.forms['customer_login'].submit();
	} else {
		alert('You must enter an Username (or Energy No.) and Password');
	}
}

function submitenter(myfield,e) {
	var keycode;
	if (window.event) keycode = window.event.keyCode;
	else if (e) keycode = e.which;
	else return true;

	if (keycode == 13) {
		check_form_ok();
		return false;
	}

	return true;
}