jQuery.noConflict();
jQuery(document).ready(function($){
  $.fn.disableDoubleSubmit = function() {
    var $list = 'input[type=submit],input[type=button],input[type=reset],input[type=image],button';
    // Makes sure button is enabled at start
    $(this).find($list).removeAttr('disabled');

    $(this).submit(function(){$(this).find($list).attr('disabled','disabled');});
    return this;
  }
//alert("�ǂݍ��݊���");
  $("form").disableDoubleSubmit();
});