Solve the Problem of jquery's. animate () function in IE6 _ jquery

Recently, I have been thinking about JQ in the project, so some of my experiences have been put up in a timely manner. I would like to ask you if I have any questions. In the project, the left menu is folded and displayed, which is common in the software interface (it would be okay to copy a piece of code on the Internet. It is better to write than me, but to learn, you must have a learning spirit ^ !),
I used. animate () to hide and expand it. The Code is as follows:

The Code is as follows:

Untitled document