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$(document).ready(function(){ // The relative URL of the submit.php script. // You will probably have to change it. var submitURL = 'submit.php'; // Caching the feedback object: var feedback = $('#feedback'); $('#feedback h6').click(function(){ // We are storing the values of the animated // properties in a separate object: var anim = { mb : 0, // Margin Bottom pt : 25 // Padding Top }; var el = $(this).find('.arrow'); if(el.hasClass('down')){ anim = { mb : -470, pt : 10 }; } // The first animation moves the form up or down, and the second one // moves the "Feedback heading" so it fits in the minimized version feedback.stop().animate({marginBottom: anim.mb}); feedback.find('.section').stop().animate({paddingTop:anim.pt},function(){ el.toggleClass('down up'); }); }); $('#feedback a.submit').on('click',function(){ var button = $(this); var textarea = feedback.find('textarea'); // We use the working class not only for styling the submit button, // but also as kind of a "lock" to prevent multiple submissions. if(button.hasClass('working') || textarea.val().length < 5){ return false; } // Locking the form and changing the button style: button.addClass('working'); $.ajax({ url : submitURL, type : 'post', data : { message : textarea.val()}, complete : function(xhr){ var text = xhr.responseText; // This will help users troubleshoot their form: if(xhr.status == 404){ text = 'Your path to submit.php is incorrect.'; } // Hiding the button and the textarea, after which // we are showing the received response from submit.php button.fadeOut(); textarea.fadeOut(function(){ var span = $('<span>',{ className : 'response', html : text }) .hide() .appendTo(feedback.find('.section')) .show(); }).val(''); } }); return false; }); });