text: function isRetina(){return window.devicePixelRatio>1||!(!window.matchMedia||!window.matchMedia("(-webkit-min-device-pixel-ratio: 1.5),\t\t\t\t\t  (min--moz-device-pixel-ratio: 1.5),\t\t\t\t\t  (-o-min-device-pixel-ratio: 3/2),\t\t\t\t\t  (min-resolution: 1.5dppx)").matches)}function retina(){isRetina()&&$("img.2x").map(function(t,i){var e=$(i).attr("src");e=(e=e.replace(".png","@2x.png")).replace(".jpg","@2x.jpg"),$(i).attr("src",e)})}$(document).ready(retina);
  