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<!-- http://www.downcodes.com --> <!-- bbs http://bbs.downcodes.com --> <!--把下面代码加到<body>区域中--> <div id="img" style="position:absolute;; left: 27px; top: 1115px"> <a href="http://www.downcodes.com/ad.htm"; target="_blank"><img src="/u/info_img/2009-06/20/5546_logo.gif" width="150" height="89" border="0" alt="广告服务！"></a> </div> <script language="javascript"> <!-- Begin var xPos = 20; 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.visibility = "visible"; interval = setInterval('changePos()', delay); } start(); // End --> </script> <span id="superball"></span>
