js设置图片在屏幕右上角
日期：2014-05-16 浏览次数：20399 次
<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
<title>标题页</title>
<SCRIPT LANGUAGE="JavaScript">
function setVariables() {
imgwidth=235;?????????????? //图像的宽度
imgheight=19;?????????????? //图像的高度
if (navigator.appName == "Netscape") { //netscape下的位置设置
??? horz=".left";
??? vert=".top";
??? docStyle="document.";
??? styleDoc="";
??? innerW="window.innerWidth";
??? innerH="window.innerHeight";
??? offsetX="window.pageXOffset";
??? offsetY="window.pageYOffset";
}
else {????????????????????????????? //ie下的位置设置
??? horz=".pixelLeft";
??? vert=".pixelTop";
??? docStyle="";
??? styleDoc=".style";
??? innerW="document.body.clientWidth";
??? innerH="document.body.clientHeight";
??? offsetX="document.body.scrollLeft";
??? offsetY="document.body.scrollTop";
?? }
}
function checkLocation()
{
??? objectXY="rightBottom";???????? //获取始终显示在右下角的div
??? var availableX=eval(innerW);??? //最大x坐标
??? var availableY=eval(innerH);??? //最大y坐标
??? var currentX=eval(offsetX);???? //鼠标当前的x坐标
??? var currentY=eval(offsetY);???? //鼠标当前的y坐标
??? x=availableX-(imgwidth+30)+currentX; //最终div的x坐标
??? y=availableY-(imgheight+20)+currentY;//最终div的y坐标
??? evalMove();
??? setTimeout("checkLocation()",10);??? //定时移动
}
function evalMove() {?????????????? //移动到指定位置
??? eval(docStyle + objectXY + styleDoc + horz + "=" + x);
??? eval(docStyle + objectXY + styleDoc + vert + "=" + y);
}
</script>
</head>
<body bgcolor="#fef4d9" onload="setVariables(); checkLocation();">
aaa<br />
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aaa<br />
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a<br />
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<div id="rightBottom" style="position:absolute; visibility:show; left:235px; top:50px; z-index:2">
<table width=10 bgcolor=#ffffff><td>
<a href="http://www.google.net" onmouseover="window.status='我爱的搜索';return true" onmouseout="window.status='';return true"><center><img src="logo1.gif" width="240" height="20" border="0"></center></a></td>
</table>
</body>
</html>
