<SCRIPT LANGUAGE="JavaScript">
var 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："+ document.body.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;
alert(s);
</SCRIPT>
obj.offset().left;
obj.offset().top;