function validateNewsLetterForm(){
	var emailRegEx = new RegExp("^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$");
	var field = new Object();
	field['email'] = document.getElementById('email').value;
	fieldNotEmpty = true;
	if (field['email'] == '') 
	{
		fieldNotEmpty = false;
	}
	emailTest = emailRegEx.test(field['email']);
	if (emailTest && fieldNotEmpty){
		document.mailingListForm.submit();
	} else {
		document.getElementById('errorMsg').style.display = 'inline';
		if (!fieldNotEmpty)
		{
			document.getElementById('formFieldsError').style.display = 'list-item';
		} else {
			document.getElementById('formFieldsError').style.display = 'none';
		}
		if (!emailTest && (field['email'] != ''))
		{
			document.getElementById('emailError').style.display = 'list-item';
		} else {
			document.getElementById('emailError').style.display = 'none';
		}
		return false;		
	}
}