function validate() {
	var from_name = document.getElementById('from_name');
	var from_tel = document.getElementById('from_tel');
	var from_email = document.getElementById('from_email');
	
	var from_name_error = document.getElementById('from_name_error');
	var from_tel_error = document.getElementById('from_tel_error');
	var from_email_error = document.getElementById('from_email_error');

	if (from_name.value == '')
		from_name_error.innerHTML = 'Required Field';
	else
		from_name_error.innerHTML = '';
		
	if (from_email.value == '')
		from_email_error.innerHTML = 'Required Field';
	else
		from_email_error.innerHTML = '';
	
	if ((from_name_error.innerHTML != '') || (from_email_error.innerHTML != '')) {
		document.getElementById('overall_error').innerHTML = 'Errors on page. Please check and try again.';
		return false;
	}
	else
		return true;
}