このエラーメッセージに関する原因と対処に関して説明します。
エラーメッセージ(英語)：
does not recognize function
対処
関連リンク
Javascript does not recognize function - Stack Overflowstackoverflow.com/.../javascript-does-not-recognize-fun...
https://stackoverflow.com/questions/5216631/javascript-does-not-recognize-function
Button does not recognize function ie nothing happens on clickstackoverflow.com/...does-not-recognize-function.../24...
https://stackoverflow.com/questions/24528881/button-does-not-recognize-function-i-e-nothing-happens-・・・
JavaScript "does not recognize function"のヤフオク!検索結果（367件）ヤフオク!
https://auctions.yahoo.co.jp/search/search?rkf=2&p=JavaScript+%22does+not+recognize+function%22&aucm・・・