//指定时间之后跳转 <script language="javascript">     function go( ) {//定义函数             window.location="main.html";//页面跳转      }     window.setTimeout("go()",1000);//1秒后执行函数go </script>


//指定时间之后自动关闭 <script type="text/javascript"> function closeMyWindow() { window.setTimeout("window.close()", 1000); } </script>


<body> <div> <!--Chrome  IE有效,FireFox无效--> <input type="button" value="return closeMyWindow()" onclick="return closeMyWindow()" /> <br /> <!--Chrome  IE有效,FireFox无效--> <input type="button" value="onclick='closeMyWindow()'" onclick="closeMyWindow()" />

<br /> <!--IE有效,FireFox无效--> <a href="#" onclick="closeMyWindow()">'closeMyWindow()'</a> <br/>

<!--Chrome  IE有效,FireFox无效--> <a href="#" onclick="window.close()">'window.close()'</a> <br/>

</div> </body>