function submitForm(idForm, a, idEmail, msgEmail) {
	if(document.getElementById(idEmail).value) {
		var form = document.getElementById(idForm);
	
		form.method = "post";
		form.action = a;
		form.submit();
	} else {
		alert(msgEmail);
	}
} // submitForm

function setValue(hidId, val) {
	document.getElementById(hidId).value = val;
}