layer对象load方法的问题
<html>
<head>
<script language="javascript">
<!--
function loaddoc(URL,width){
if(!width){width=document.myLayer.clip.width}
document.myLayer.load(URL,width)
}
//-->
</script>
</head>
<body>
<b>loading new documents</b>
<hr>
<layer top=90 width=240 bgcolor="yellow">
<form>
Loading new document:
<br>
<input type=button value="小文档" onclick="loaddoc('D:\athrunzala\javascript\2.html')">
<br>
<input type=button value="大文档" onclick="loaddoc('D:\athrunzala\javascript\1.html')">
<p>
<input type=button value="小文档" onclick="loaddoc('D:\athrunzala\javascript\2.html',200)">
<br>
<input type=button value="大文档" onclick="loaddoc('D:\athrunzala\javascript\1.html',200)">
<p>
<input type=button value="更新" onclick="loaddoc()">
</form>
</layer>
<layer name="myLayer" bgcolor="yellow" top=90 left=300 width=300 height=200>
</layer>
<p>
<b>text loaded in original document</b>
</p>
</body>
</html>
请大家帮忙看看哪里的错误。十分感谢