js获取网页屏高 屏宽

<SCRIPT LANGUAGE="JavaScript">

            <!--

            //document.body.scrollTop          滚动条的上端距离

            //document.body.scrollLeft         滚动条的左端距离

window.onload = function() {
var s = "";

                s += " 网页可见区域宽："+ document.body.clientWidth;

                s += " 网页可见区域高："+ document.body.clientHeight;

                s += " 网页可见区域宽："+ document.body.offsetWidth + " (包括边线和滚动条的宽)";

                s += " 网页可见区域高："+ document.body.offsetHeight + " (包括边线的宽)";

                s += " 网页正文全文宽："+ document.body.scrollWidth;

                s += " 网页正文全文高："+ document.body.scrollHeight;

                s += " 网页被卷去的高(ff)："+ document.body.scrollTop;

                s += " 网页被卷去的高(ie)："+ document.documentElement.scrollTop;

                s += " 网页被卷去的左："+ document.body.scrollLeft;

                s += " 网页正文部分上："+ window.screenTop;

                s += " 网页正文部分左："+ window.screenLeft;

                s += " 屏幕分辨率的高："+ window.screen.height;

                s += " 屏幕分辨率的宽："+ window.screen.width;

                s += " 屏幕可用工作区高度："+ window.screen.availHeight;

                s += " 屏幕可用工作区宽度："+ window.screen.availWidth;

                s += " 你的屏幕设置是 "+ window.screen.colorDepth +" 位彩色";

                s += " 你的屏幕设置 "+ window.screen.deviceXDPI +" 像素/英寸";

                alert (s);

            }
//-->

        </SCRIPT>

js获取网页屏高 屏宽