$(document).on('submit','#posts', function(event){ var formData = $(this).serialize(); $.ajax({ url: "action.php", method: "POST", data: formData, dataType:"json", success: function(data) { var html = $("#postHtml").html(); html = html.replace(/USERNAME/g, data.user); html = html.replace(/POSTDATE/g, data.post_date); html = html.replace(/POSTMESSAGE/g, data.message); $("#postLsit").append(html).fadeIn('slow'); tinymce.get('message').setContent(''); } }); return false; });