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<head><script>function locking(){ document.all.ly.style.display="block";document.all.ly.style.width=document.body.clientWidth;document.all.ly.style.height=document.body.clientHeight;document.all.Layer2.style.display='block';}function Lock_CheckForm(theForm){ document.all.ly.style.display='none';document.all.Layer2.style.display='none';return false;}</script><style type="text/css"><!--.STYLE1 {font-size: 12px}a:link { color: #FFFFFF;text-decoration: none;}a:visited { text-decoration: none;}a:hover { text-decoration: none;}a:active { text-decoration: none;}--></style><meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head><body><p align="center"><input type="button" value="弹出DIV" onClick="locking()" /></p><div id="ly" style="position: absolute; top: 0px; filter: alpha(opacity=60); background-color: #777;z-index: 2; left: 0px; display: none;"></div><!-- 浮层框架开始 --><div id="Layer2" align="center" style="position: absolute; z-index: 3; left: expression((document.body.offsetWidth-540)/2); top: expression((document.body.offsetHeight-170)/10);background-color: #fff; display: none;" ><table width="540" height="300" border="0" cellpadding="0" cellspacing="0" style="border: 0 solid #e7e3e7;border-collapse: collapse ;" ><tr><td style="background-color: #73A2d6; color: #fff; padding-left: 4px; padding-top: 2px;font-weight: bold; font-size: 12px;" height="10" valign="middle"><div align="right"><a href=JavaScript:; class="STYLE1" οnclick="Lock_CheckForm(this);">[关闭]</a> </div></td></tr><tr><td height="130" align="center">烈火学院 网页特效</td></tr></table></div><!-- 浮层框架结束--></body></html><br /><center>如不能显示效果，请按Ctrl+F5刷新本页，更多网页代码：<a href='http://www.veryhuo.com/' target='_blank'>http://www.veryhuo.com/</a></center>文章源自：烈火网，原文：