Drupal Phonegap error

/*
 * Login
 */

var username = 'username';
var password = 'password';

$.ajax({
  url: "http://www.website.com/phonegap/user/login.json",
  type: 'post',
  data: 'username=' + encodeURIComponent(username) + '&password=' + encodeURIComponent(password),
  dataType: 'json',
  contentType: 'application/x-www-form-urlencoded',
  error: function(XMLHttpRequest, textStatus, errorThrown) {
    console.log(JSON.stringify(XMLHttpRequest));
    console.log(JSON.stringify(textStatus));
    console.log(JSON.stringify(errorThrown));
  },
  success: function (data) {
    window.localStorage["uid"] = data.user.uid;
    window.localStorage["sessid"] = data.sessid;
    window.localStorage["session_name"] = data.session_name;
    window.localStorage["username"] = username;
    window.localStorage["password"] = password;
    console.log(data);

    get_csrf_token();

    //pageurl = 'data.html';
    //window.location=pageurl;
  }
});

/*
 * Get token
 */
function get_csrf_token(){
  $.ajax({
    url:"http://www.website.com/services/session/token", //get session token
    type:"get",
    dataType:"text",
    beforeSend: function(request) {
      request.setRequestHeader("Cookie", window.localStorage["session_name"] + '=' + window.localStorage["sessid"]);
    },

    error: function(XMLHttpRequest, textStatus, errorThrown) {
      console.log(JSON.stringify(XMLHttpRequest));
      console.log(JSON.stringify(textStatus));
      console.log(JSON.stringify(errorThrown));
    },
    success: function (token) {
      window.localStorage["token"] = token;
      console.log(token);
      return token;
    }
  });
}


/*
 * Logout
 */
$.ajax({
  url: "http://www.website.com/phonegap/user/logout.json",
  type: 'post',
  dataType: 'json',
  beforeSend: function(request) {
    request.setRequestHeader("X-CSRF-Token", window.localStorage["token"]);
    request.setRequestHeader("Cookie", window.localStorage["session_name"] + '=' + window.localStorage["sessid"]);
  },
  contentType: 'application/x-www-form-urlencoded',
  error: function (XMLHttpRequest, textStatus, errorThrown) {
    console.log(JSON.stringify(XMLHttpRequest));
    console.log(JSON.stringify(textStatus));
    console.log(JSON.stringify(errorThrown));
  },
  success: function (data) {
    alert("You have been logged out.");
  }
});