$(document).ready(function(){
  $("#form_submit_image").click( submitForm );
});

function showMailForm(){
$("#msg_area").slideUp("fast");
$("#form_area").slideDown("fast");
}

function submitForm(){
$("#msg_area").slideUp("fast");
$.post("mail/mail_check/", { fn:$("#friend_name").val(),fe:$("#friend_email").val(),yn:$("#your_name").val(),ye:$("#your_email").val()}, _submitForm );
}
function _submitForm(text){
if ( text == '1' ){
  $("#form_area").slideUp("fast");
  $("#msg_area").html('<div class="error">The site has been forward to your friend successfully.</div>');
  $("#friend_name").val('');
  $("#friend_email").val('');
  $("#your_name").val('');
  $("#your_email").val('');
} else if ( text == '2' ){
  $("#form_area").slideUp("fast");
  $("#msg_area").html('<div class="error">Server Error</div>');
} else {
  $("#msg_area").html(text);
}
$("#msg_area").slideDown("fast");
}