<script type="text/javascript"
src="http://pagead2.googlesyndication.com/pagead/show_ads.js">
</script>
<html>
<head>
<!-- 对联开始 -->
<SCRIPT language=JavaScript event=FSCommand() for=happydiet>
AdLayer1.style.visibility='hidden';
AdLayer2.style.visibility='hidden';
</SCRIPT>
<SCRIPT language=JavaScript>
function winload()
{
AdLayer1.style.top=20;
AdLayer1.style.left=5;
AdLayer2.style.top=20;
AdLayer2.style.right=5;
}
//if(document.body.offsetWidth>800){
{
document.write("<div id=AdLayer1 style='position: absolute;visibility:visible;z-index:1'><EMBED src='flash.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=happydiet></EMBED></div>"
+"<div id=AdLayer2 style='position: absolute;visibility:visible;z-index:1'><EMBED src='flash.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=happydiet></EMBED></div>");
}
winload()
//}
</SCRIPT>
<!-- 对联结束 -->
</head>
<body>
</body>
</html>
<head>
<!-- 对联开始 -->
<SCRIPT language=JavaScript event=FSCommand() for=happydiet>
AdLayer1.style.visibility='hidden';
AdLayer2.style.visibility='hidden';
</SCRIPT>
<SCRIPT language=JavaScript>
function winload()
{
AdLayer1.style.top=20;
AdLayer1.style.left=5;
AdLayer2.style.top=20;
AdLayer2.style.right=5;
}
//if(document.body.offsetWidth>800){
{
document.write("<div id=AdLayer1 style='position: absolute;visibility:visible;z-index:1'><EMBED src='flash.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=happydiet></EMBED></div>"
+"<div id=AdLayer2 style='position: absolute;visibility:visible;z-index:1'><EMBED src='flash.swf' quality=high WIDTH=100 HEIGHT=300 TYPE='application/x-shockwave-flash' id=happydiet></EMBED></div>");
}
winload()
//}
</SCRIPT>
<!-- 对联结束 -->
</head>
<body>
</body>
</html>
本文介绍了一段用于控制网页中广告显示的JavaScript代码。该代码通过判断网页宽度来决定是否显示广告,并利用Flash技术呈现广告内容。通过对代码的分析,读者可以了解到如何使用JavaScript控制网页元素的可见性和位置。
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