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如何我javaScript获取窗口的高度和宽度

在javascript中得到当前窗口的高和宽
<body><SCRIPT LANGUAGE="JavaScript">
var  s = "";
s += "\r\n网页可见区域宽:"+ document.body.clientWidth;
s += "\r\n网页可见区域高:"+ document.body.clientHeight;
s += "\r\n网页可见区域宽:"+ document.body.offsetWidth  +" (包括边线和滚动条的宽)";
s += "\r\n网页可见区域高:"+ document.body.offsetHeight +" (包括边线的宽)";
s += "\r\n网页正文全文宽:"+ document.body.scrollWidth;
s += "\r\n网页正文全文高:"+ document.body.scrollHeight;
s += "\r\n网页被卷去的高:"+ document.body.scrollTop;
s += "\r\n网页被卷去的左:"+ document.body.scrollLeft;
s += "\r\n网页正文部分上:"+ window.screenTop;
s += "\r\n网页正文部分左:"+ window.screenLeft;
s += "\r\n屏幕分辨率的高:"+ window.screen.height;
s += "\r\n屏幕分辨率的宽:"+ window.screen.width;
s += "\r\n屏幕可用工作区高度:"+ window.screen.availHeight;
s += "\r\n屏幕可用工作区宽度:"+ window.screen.availWidth;
s += "\r\n你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色";
s += "\r\n你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸";
alert(s);
</SCRIPT>


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