如何实现flash图片随滚动条上下移动?

来源：百度知道 编辑：UC知道 时间：2024/05/16 05:33:04
如题，flash图片能随滚动条上下移动，页面上下移动，flash在屏幕的相对位置不变，应如何实现，最好给出代码

<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<BODY>
<SCRIPT language=JavaScript>
<!--

var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";

function getRef(id) {
if (isDOM) return document.getElementById(id);
if (isIE4) return document.all[id];
if (isNS4) return document.layers[id];
}

function moveRightEdge() {
var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;

if (isDOM) {
yMenuFrom = parseInt (divMenu.style.top, 0);
yMenuTo = (isNS ? window.pageYOffset : document.body.scrollTop+20);
}
timeoutNextCheck = 0;
if (yMenuFrom != yMenuTo) {
yOffset = Math.ceil(Math.abs(y