鼠标移动上去就显示一张跟在鼠标的图片JS代码

<html>

<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>网页特效|JsCode.cn|—跟随鼠标的图片</title>
<script LANGUAGE="JavaScript">
var newtop=0
var newleft=0
if (navigator.appName == "Netscape") {
layerStyleRef="layer.";
layerRef="document.layers";
styleSwitch="";
}
else
{
layerStyleRef="layer.style.";
layerRef="document.all";
styleSwitch=".style";
}
function doMouseMove() {
layerName = ‘iit’
eval(‘var curElement=’+layerRef+'["’+layerName+’"]’)
eval(layerRef+'["’+layerName+’"]’+styleSwitch+’.visibility="hidden"’)
eval(‘curElement’+styleSwitch+’.visibility="visible"’)
eval(‘newleft=document.body.clientWidth-curElement’+styleSwitch+’.pixelWidth’)
eval(‘newtop=document.body.clientHeight-curElement’+styleSwitch+’.pixelHeight’)
eval(‘height=curElement’+styleSwitch+’.height’)
eval(‘width=curElement’+styleSwitch+’.width’)
width=parseInt(width)
height=parseInt(height)
if (event.clientX > (document.body.clientWidth – 5 – width))
{
newleft=document.body.clientWidth + document.body.scrollLeft – 5 – width
}
else
{
newleft=document.body.scrollLeft + event.clientX
}
eval(‘curElement’+styleSwitch+’.pixelLeft=newleft’)
if (event.clientY > (document.body.clientHeight – 5 – height))
{
newtop=document.body.clientHeight + document.body.scrollTop – 5 – height
}
else
{
newtop=document.body.scrollTop + event.clientY
}
eval(‘curElement’+styleSwitch+’.pixelTop=newtop’)
}
document.onmousemove = doMouseMove;
</script>
</head>

<body>
<!– 以下代码是设定此页的鼠标样式代码 –>
<script language="javascript">
if (navigator.appName == "Netscape") {
}
else
{
document.write(‘<div ID=OuterDiv>’)
document.write(‘<img ID=iit src="images/flag.gif" STYLE="position:absolute;TOP:5pt;LEFT:5pt;Z-INDEX:10;visibility:hidden;">’)
document.write(‘</div>’)
}
</script>
</body>

</html>

继续阅读