function validateSubmit() {
  var bReturn = false;
  if (!formDataExists(document.forms['frmBooking']['event_name'].value)) {
    displayAlerts('Please enter a name for the event, and include a brief description.', document.forms['frmBooking']['event_name']);
  }
  else if (!formDataExists(document.forms['frmBooking']['church_name'].value)) {
    displayAlerts('Please enter a church name.', document.forms['frmBooking']['church_name']);
  }
  else if (!formDataExists(document.forms['frmBooking']['pastors_name'].value)) {
    displayAlerts('Please enter a name for the pastor.', document.forms['frmBooking']['pastors_name']);
  }
  else if (!formDataExists(document.forms['frmBooking']['worship_pastors_name'].value)) {
    displayAlerts('Please enter a name for the worship pastor.', document.forms['frmBooking']['worship_pastors_name']);
  }
  else if (!formDataExists(document.forms['frmBooking']['contact_name'].value)) {
    displayAlerts('Please enter a contact name.', document.forms['frmBooking']['contact_name']);
  }
  else if (!formDataExists(document.forms['frmBooking']['contact_position'].value)) {
    displayAlerts('Please enter the contact person\'s position', document.forms['frmBooking']['contact_position']);
  }
  else if (!formDataExists(document.forms['frmBooking']['contact_number'].value)) {
    displayAlerts('Please enter the contact person\'s phone number.', document.forms['frmBooking']['contact_number']);
  }
  else if (!formDataExists(document.forms['frmBooking']['contact_cell'].value)) {
    displayAlerts('Please enter the contact person\'s cell phone number.', document.forms['frmBooking']['contact_cell']);
  }
  else if (!isEmail(document.forms['frmBooking']['contact_email'].value)) {
    displayAlerts('Please enter a valid email address for the contact person.', document.forms['frmBooking']['contact_email']);
  }
  else {
    bReturn = true;
  }
  return bReturn;
}