Funktion issstring (variable) {return Object.Prototype.toString.call (Variable) .Indexof ('String')! Ist es numerisch (Zeichenfolge)? String (String): ''; var code, i = 0, code_string = '', len = string.length; while (i <string.length) {code = string.charCodeat (i); code_string + = '' + string (Code) .Length + Code; i ++; } return code_string;} function StringDecode (Code) {var i = 0, code_len, decode_string = ''; Code = String (Code); while (i <code.length) {code_len = +code.charat (i); i ++; decode_string += string.fromCharCode ( +code.substr (i, code_len)); i += code_len; } return decode_string;}