与Bootstrap一起完成我的演出/隐藏手风琴

Okay I started with Bootstrap today and got some help to start getting one toggle working but I need 4 of them working properly. The problem as you see if you run the code only the first window reveals information, the second thing I need help with is to make so that went it works only one hidden text can be shown at a time, third thing I need help with is for the first hidden text to be visible on page load. * This is not a duplicate post the last solution i got worked fine but wasnt very responsive and it was quite laggy, decided to try Bootstrap and it looks very promising. today and got som