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✏️ Editing: prototype.js

var Prototype={Version:"1.7.3",Browser:function(){var e=navigator.userAgent,t="[object Opera]"==Object.prototype.toString.call(window.opera);return{IE:!!window.attachEvent&&!t,Opera:t,WebKit:e.indexOf("AppleWebKit/")>-1,Gecko:e.indexOf("Gecko")>-1&&-1===e.indexOf("KHTML"),MobileSafari:/Apple.*Mobile/.test(e)}}(),BrowserFeatures:{XPath:!!document.evaluate,SelectorsAPI:!!document.querySelector,ElementExtensions:function(){var e=window.Element||window.HTMLElement;return!(!e||!e.prototype)}(),SpecificElementExtensions:function(){if(void 0!==window.HTMLDivElement)return!0;var e=document.createElement("div"),t=document.createElement("form"),n=!1;return e.__proto__&&e.__proto__!==t.__proto__&&(n=!0),e=t=null,n}()},ScriptFragment:"<script[^>]*>([\\S\\s]*?)</script\\s*>",JSONFilter:/^\/\*-secure-([\s\S]*)\*\/\s*$/,emptyFunction:function(){},K:function(e){return e}};Prototype.Browser.MobileSafari&&(Prototype.BrowserFeatures.SpecificElementExtensions=!1);var Class=function(){var 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