<style>#Cai1 { BACKGROUND-COLOR: #336699; BORDER-BOTTOM: white 2px outset; BORDER-LEFT: white 2px outset; BORDER-RIGHT: white 2px outset; BORDER-TOP: white 2px outset; LEFT: 0px; POSITION: absolute; TOP: 70px; VISIBILITY: hidden; WIDTH: 200px; layer-background-color: lightblue } </style> <script language="javascript"> <!-- function menuIn() { // 菜单隐藏 clearTimeout(out_ID) // 清除定时器 if( menu.pixelLeft > menuW*-1+20 ) { menu.pixelLeft -= 2 // 菜单位置递减 in_ID = setTimeout("menuIn()", 1) // 启动定时器 } } function menuOut() { // 菜单出现 clearTimeout(in_ID) // 清除定时器 if( menu.pixelLeft < 0) { menu.pixelLeft += 2 // 菜单位置递增 out_ID = setTimeout("menuOut()", 1) // 启动定时器 } } function cOver() { clearTimeout(F_out) F_over = setTimeout("menuOut()", 10) } function cOut() { clearTimeout(F_over) F_out = setTimeout("menuIn()", 10) } function init() { menu = Cai1.style menuW = Cai1.offsetWidth Cai1.style.pixelLeft = menuW*-1+20 // 设置菜单初始位置 Cai1.onmouseover = cOver // 鼠标划过时调用cOver函数 Cai1.onmouseout = cOut // 鼠标离开时调用cOut函数 Cai1.style.visibility = "visible" // 显示图层 } F_over=F_out=in_ID=out_ID=null //--> </script> </head> <body onload="init()"> <div id="Cai1"> <table border="0"> <tr> <td width=40> </td><td align="center"><font style="COLOR: #ffffff">菜单</font></td> </tr> <tr> <td width=40> </td><td><a href="http://www.sina.com.cn"><font color="#cccccc" size=2>新浪网</font></a></td> </tr> </tr> <td width=40> </td><td><a href="http://www.sohu.com"><font color="#cccccc" size=2>搜狐</font></a></td> </tr> <tr> <td width=40> </td><td><a href="http://www.163.com"><font color="#cccccc" size=2>网易</font></a></td> </tr> </table> </div>