You implemented code to: hook cursor events for all three browser event models, start and cancel both types of timers, and hook their timer events.

实现了以下功能的代码：针对所有三种浏览器事件模型连接鼠标事件，启动和取消两种类型的计时器，并连接它们的计时器事件。

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In a browser, events are typically generated in response to user actions: a button fires an ONCLICK event when the user clicks.

在浏览器中，通常为响应用户操作而生成事件：当用户单击按钮时，按钮产生一个ONCLICK事件。

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After the rule set is invoked, you can use the CBE browser to check the events (Figure 25).

调用规则集之后，可以使用CBE浏览器检查事件(图25)。

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The same Internet Protocol used to funnel Web sites to your browser may help cops and firemen communicate during large events and disasters.

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