微软菜单的脚本（自己可以试试啊）

漂浮广告代码，带关闭功能的网页漂浮广告特效代码展示，该代码符合网页标准，直接点击运行按钮可以在线观察到特效效果。

<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>带关闭按钮的网页漂浮广告代码knowsky.com</title> </head> <body> <div id="img" style="position: absolute; left: 311; top: 815;visibility :hidden;" onmouseover="clearInterval(interval)" onmouseout="interval = setInterval('changePos()', delay)" align="right"> <a href="#" target="_blank"><img border="0" src="/img/200406301.jpg"></a><br><span style="CURSOR:hand;color:red;font-weight:bold" onclick="clearInterval(interval);img.style.visibility = 'hidden'">X</span> </div> <script language=javascript> var xPos = 20;//from knowsky.com var yPos = document.body.clientHeight; var step = 1; var delay = 30; var height = 0; var Hoffset = 0; var Woffset = 0; var yon = 0; var xon = 0; var pause = true; var interval; img.style.top = yPos; function changePos() { width = document.body.clientWidth; height = document.body.clientHeight; Hoffset = img.offsetHeight; Woffset = img.offsetWidth; img.style.left = xPos + document.body.scrollLeft; img.style.top = yPos + document.body.scrollTop; if (yon) { yPos = yPos + step; } else { yPos = yPos - step; } if (yPos < 0) { yon = 1; yPos = 0; } if (yPos >= (height - Hoffset)) { yon = 0; yPos = (height - Hoffset); } if (xon) { xPos = xPos + step; } else { xPos = xPos - step; } if (xPos < 0) { xon = 1; xPos = 0; } if (xPos >= (width - Woffset)) { xon = 0; xPos = (width - Woffset); } } function start() { img.style.visibility = "visible"; interval = setInterval('changePos()', delay); } start(); </script> </body> </html>