function monitor_form() {
  if (!validate_form()) { return false; }
  
  
  var serialized = jQuery('#refer_a_friend').serialize();
  
  jQuery.post('/api/refer_a_friend', serialized, function() {
  	location.href = jQuery('#click_thru').val();
  })
  
  return false;
}

function select_first_message()
{
  jQuery('#message_preview').val(jQuery('#message_0').val());
}

function validate_form() {
  var valid = true;
  var email_regex = /^((([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+(\.([a-z]|\d|[!#\$%&'\*\+\-\/=\?\^_`{\|}~]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])+)*)|((\x22)((((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(([\x01-\x08\x0b\x0c\x0e-\x1f\x7f]|\x21|[\x23-\x5b]|[\x5d-\x7e]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(\\([\x01-\x09\x0b\x0c\x0d-\x7f]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]))))*(((\x20|\x09)*(\x0d\x0a))?(\x20|\x09)+)?(\x22)))@((([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|\d|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.)+(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])|(([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])([a-z]|\d|-|\.|_|~|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])*([a-z]|[\u00A0-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF])))\.?$/i
  var errors = "The following errors were found:\n\n";
  if (!email_regex.test(jQuery('input[@name="from_email"]').val()) || !email_regex.test(jQuery('input[@name="to_email"]').val())) {
    valid = false;
    errors += "- Invalid email address\n"
  }
  
  if (jQuery('input[@name="from_name"]').val() == '') {
    valid = false;
    errors += "- You must supply your name\n"
  }
  
  if (jQuery('input[@name="to_name"]').val() == '') {
    valid = false;
    errors += "- You must supply your friend's name\n"
  }
  
  if (!valid) { alert(errors) }
  
  return valid;
}