从select中删除一个选项并将其添加到另一个select中

Okay, so I've had this code that used to work just fine. I recently upgraded my jQuery from 1.4.4 to 1.5.2, and apparently this has quit working. However, I've tried the code with 1.4.4. and 1.3.2 and it won't work there, either.Okay, so I've had this code that used to work j