Minimize div (used to display recommended content) in the lower right corner of js implementation _ javascript skills

Using Javascript to implement the lower right corner, you can close the minimal div and display the recommended content. The complete source code is as follows. If you are interested, you can refer to it, hope to help everyone in this example using Javascript to achieve the bottom right corner can be closed to minimize p, can be used to display the recommended content, effect preview Web site: http://keleyi.com/keleyi/phtml/xuanfup/3.htm
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Complete source code:

The Code is as follows:

In js, you can close the lower right corner to minimize p -- ke leyi