Js伸缩展开时的弹簧效果，可以用此来制作一款伸缩菜单，也可以制作一个网站的登录窗口，不使用的时候隐藏在窗口的边缘，使用时自动伸展开来，而且像弹簧一样弹了几下停下来，增加网页的动感色彩。

　　使用了插件，兼容目前主流的浏览器: ie6/7,ff11,Chrome,Safari等。 -Js telescopic spring effect is expanded, you can use this to make a retractable menu, you can create a website login window hidden when not in use at the edge of the window, automatically extend to the use of, and bounced like a spring a few stopped to increase the dynamic color pages.

Use a plug-in compatible with the current mainstream browsers: ie6/7, ff11, Chrome, Safari and so on.