(function($) {
  $.fn.serializeNoViewState = function() {
    return this.find("input,textarea,select,hidden").not("[type=hidden][name^=__]").serialize();    
  }
})(jQuery);

(function($) {
  $.fn.serializeAllNoViewState = function() {
    var ret = '';
    this.each(function(i, val) {
      ret += $(val).serializeNoViewState();
    });
    return ret;
  }
})(jQuery);