function submitform() {
	if (allValid()) {
		document.newsletterForm.submit();
	}
}

function submitformDel() {
	if (allValidAbb()) {
		document.newsletterFormDel.submit();
	}
}

function allValid()
{
	if (document.getElementById('newsletter').value == '' || !validEmail(document.getElementById('newsletter').value)) return false;
	return true;
}

function allValidAbb()
{
	if (document.getElementById('newsletterDel').value == '' || !validEmail(document.getElementById('newsletterDel').value)) return false;
	return true;
}

function validEmail(email)
{
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email)) return 1;
	else return 0;
}