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<html xmlns="http://www.w3.org/1999/xhtml">
<HEAD>
<TITLE>随滚动条移动的层 - webjx.com</TITLE>
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<META NAME="Author" CONTENT="flasher">
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<BODY>
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function sc1(){
document.getElementById("Javascript.Div1").style.top=(document.documentElement.scrollTop+(document.documentElement.clientHeight-document.getElementById("Javascript.Div1").offsetHeight)/2)+"px";
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<div id="Javascript.Div2" class="div" style="width: 240px; height:90px" align="center">左上...</div>
<SCRIPT LANGUAGE="JavaScript">
function sc2(){
document.getElementById("Javascript.Div2").style.top=(document.documentElement.scrollTop)+"px";
document.getElementById("Javascript.Div2").style.left=(document.documentElement.scrollLeft)+"px";
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<SCRIPT LANGUAGE="JavaScript">
function sc3(){
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document.getElementById("Javascript.Div3").style.left=(document.documentElement.scrollLeft)+"px";
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function sc4(){
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function sc5(){
document.getElementById("Javascript.Div5").style.top=(document.documentElement.scrollTop+document.documentElement.clientHeight-document.getElementById("Javascript.Div5").offsetHeight)+"px";
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function scall(){
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window.onscroll=scall;
window.onresize=scall;
window.onload=scall;
//-->
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<div style="position: absolute; top: 0px; left: 0px; width: 10000px; height: 4000px;"></div>
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</HTML>
