很棒的ALT，跟随鼠标移动。但是有点问题。
代码如下，有点问题，只要拉动滚动条，ALT内容就会错位，很严重~~这个情况应该怎么处理呢，请高手指教。不胜感激。<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>自定义Alt-www.－www.
</head>
<body>
<span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span>
<span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span> <span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span>
<span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span>
<span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span>
<span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span>
<span alt="好孩子^O^">过来</span><br><br>
<span alt="好孩子^O^" altbg="red" altcolor=yellow altborder="yellow">过来</span><br><br>
<span alt="好孩子^O^" altbg="#F7F7F7" altcolor="#999999" altborder="#CCCCCC">过来</span><br><br>
<span alt="好孩子^O^" altbg="green" altcolor=yellow altborder="darkgreen">过来</span><br><br>
<span alt="好孩子^O^" altbg="#000000" altcolor="#FFFFFF" altborder="#000000">过来</span>
<div style="display:none;border:1px solid #000000;background-color:#FFFFCC;font-size:12px;position:absolute;padding:2;" id=altlayer></div>
<script>
document.body.onmousemove=quickalt;
document.body.onmouseover=getalt;
document.body.onmouseout=restorealt;
var tempalt='';
function getalt()
{
if(event.srcElement.alt && (event.srcElement.alt!='' || (event.srcElement.alt=='' && tempalt!='')))
{
altlayer.style.left=event.x;
altlayer.style.top=event.y+20;
altlayer.style.display='';
tempalt=event.srcElement.alt;
tempbg=event.srcElement.altbg;
tempcolor=event.srcElement.altcolor;
tempborder=event.srcElement.altborder;
event.srcElement.alt='';
altlayer.innerText=tempalt;
if (typeof(tempbg)!="undefined"){altlayer.style.background=tempbg}else{altlayer.style.background="#FFFFCC"}
if (typeof(tempcolor)!="undefined"){altlayer.style.color=tempcolor}else{altlayer.style.color=tempcolor="#000000"}
if (typeof(tempborder)!="undefined"){altlayer.style.border='1px solid '+tempborder;}else{altlayer.style.border='1px solid #000000';}
}
}
function quickalt()
{
if(altlayer.style.display=='')
{
altlayer.style.left=event.x;
altlayer.style.top=event.y+10;
}
}
function restorealt()
{
event.srcElement.alt=tempalt;
tempalt='';
altlayer.style.display='none';
}
</script>
</body>
</html>
<div style="position: absolute; top: 10; right: 10; width: 148; height: 18;cursor:hand">
<input type="button" name="Button" value="查看源代码" onClick= 'window.location = "view-source:" + window.location.href'></div>
