text: $(document).ready(function() {
    var request;
  
    $("#login_form").submit(function(event) {
       // Prevent default posting of form - put here to work in case of errors
       event.preventDefault();
  
       // Abort any pending request
       if (request) {
           request.abort();
       }
       // setup some local variables
       var $form = $(this);
   
       // Let's select and cache all the fields
       var $inputs = $form.find("input, select, button, textarea");
   
       // Serialize the data in the form
       var serializedData = $form.serialize();
       debugger;
   
       // Let's disable the inputs for the duration of the Ajax request.
       // Note: we disable elements AFTER the form data has been serialized.
       // Disabled form elements will not be serialized.
       $inputs.prop("disabled", true);
   
       // Fire off the request to /form.php
       request = $.ajax({
           url: "/form.php",
           type: "post",
           data: serializedData
       });
   
       // Callback handler that will be called on success
       request.done(function (response, textStatus, jqXHR){
           // Log a message to the console
           console.log("Hooray, it worked!");
       });
   
       // Callback handler that will be called on failure
       request.fail(function (jqXHR, textStatus, errorThrown){
           // Log the error to the console
           console.error(
               "The following error occurred: "+
               textStatus, errorThrown
           );
       });
   
       // Callback handler that will be called regardless
       // if the request failed or succeeded
       request.always(function () {
           // Reenable the inputs
           $inputs.prop("disabled", false);
       });
    });
  
  });
  