text: var cur_page = 'menu';
  
  function init(){
      initUser();
      $('.head_back_btn').hide();
      $('.head_title').text('个人中心');
      $("#menu_home").removeClass('panel_menu_list_selected');
      $("#menu_manage").removeClass('panel_menu_list_selected');
      $("#menu_mine").addClass('panel_menu_list_selected');
  }
  
  function changePage(p){
      // panel_body_menu, panel_body_info, panel_body_security, panel_body_message, panel_body_notice, panel_body_pay, panel_body_about
      /////
      var obj = $('#panel_body_menu');
      //check cur page
      if(cur_page == 'menu'){
          obj = $('#panel_body_menu');
      }else if(cur_page == 'info'){
          obj = $('#panel_body_info');
      }else if(cur_page == 'security'){
          obj = $('#panel_body_security');
      }else if(cur_page == 'message'){
          obj = $('#panel_body_message');
      }else if(cur_page == 'notice'){
          obj = $('#panel_body_notice');
      }else if(cur_page == 'pay'){
          obj = $('#panel_body_pay');
      }else if(cur_page == 'about'){
          obj = $('#panel_body_about');
      }
      //navigator
      if(p == 'menu'){
          obj.fadeOut(500,function (){
              cur_page = 'menu';
              setMainHeadTitle('个人中心');
              hideBackBtn();
              $('#panel_body_menu').fadeIn();
          });
      }else if(p == 'info'){
          obj.fadeOut(500,function () {
              cur_page = 'info';
              setMainHeadTitle('用户信息');
              showBackBtn(function (){
                  changePage('menu');
              });
              $('#panel_body_info').fadeIn();
          });
      }else if(p == 'security'){
          obj.fadeOut(500,function () {
              cur_page = 'security';
              setMainHeadTitle('账号安全');
              showBackBtn(function (){
                  changePage('menu');
              });
              $('#panel_body_security').fadeIn();
          });
      }else if(p == 'message'){
          obj.fadeOut(500,function () {
              cur_page = 'message';
              setMainHeadTitle('消息');
              showBackBtn(function (){
                  changePage('menu');
              });
              $('#panel_body_message').fadeIn();
          });
      }else if(p == 'notice'){
          obj.fadeOut(500,function () {
              cur_page = 'notice';
              setMainHeadTitle('公告');
              showBackBtn(function (){
                  changePage('menu');
              });
              $('#panel_body_notice').fadeIn();
          });
      }else if(p == 'pay'){
          obj.fadeOut(500,function () {
              cur_page = 'pay';
              setMainHeadTitle('打赏');
              showBackBtn(function (){
                  changePage('menu');
              });
              $('#panel_body_pay').fadeIn();
          });
      }else if(p == 'about'){
          obj.fadeOut(500,function () {
              cur_page = 'about';
              setMainHeadTitle('关于');
              showBackBtn(function (){
                  changePage('menu');
              });
              $('#panel_body_about').fadeIn();
          });
      }
  }
  