(function(s,x){function k(a){return object.prototype.tostring.call(a).match(/^\[object ([a-z]+)\]$/i)[1].tolowercase()}function t(a){switch(k(a)){case "array":return a;case "undefined":return[];case "nodelist":case "htmlcollection":case "arguments":for(var b=[],c=0,f=a.length;c