1、可以自定义背景、边框

2、默认4秒自动关闭，可以设置不自动关闭

3、可以自定义动画类型、速度

4、标题、内容、关闭按钮可自由控制

5、当多个消息显示时，后一个消息出现在前一个消息上方

6、当鼠标在层上时，不关闭！

7、通过监听scroll事件来支持IE6，所以IE6下滑动滚动条时会有晃动-1, you can customize the background, border, 2, default 4 seconds automatically shut down, you can not set off automatically 3, you can customize the animation type, speed four, title, content, close button can be freely controlled 5, when more than one message is displayed, After a message is a message appears on the front top six, when the mouse is on a layer, do not turn off! 7, by listening to the scroll event to support IE6, so IE6 scroll bar will slide under the sway