function submitwebsitefbform() {
    var feed_name = document.getElementById('feed_name');
	var feed_email = document.getElementById('feed_email');
	var feed_message = document.getElementById('feed_message');
	if (feed_name.value=='' || feed_email.value=='' || feed_message.value=='') {
		alert('Please fill in your name, email and message.');
		return false;
	}
	if (!validate(feed_email.value)) {return false;}				   
	document.getElementById('feedback').value='true';
	popup('popUpDiv');
	document.getElementById('feedback-form').submit();
}

function submitappointmentform() {
    var appt_name = document.getElementById('appt_name');
	var appt_phone = document.getElementById('appt_phone');
	if (appt_name.value=='' || appt_name.value=='Name (Required)' || appt_phone.value=='' || appt_phone.value=='Contact Phone Number (Required)') {
		alert('Please fill in your name and phone number.');
		return false;
	}				   
	document.getElementById('submitappointment').value='true';
	document.getElementById('appointment-form').submit();
}

function validate(address) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   if(reg.test(address) == false) {
      alert('Invalid Email Address');
      return false;
   }
   return true;
}