~~~~~~~~路径问题~~~~~~~~

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title> New Document </title>
<meta name="Generator" content="EditPlus">
<meta name="Author" content="">
<meta name="Keywords" content="">
<meta name="Description" content="">
</head><body>
<SCRIPT LANGUAGE="JavaScript">
var fso = new ActiveXObject("Scripting.FileSystemObject");
var folder = fso.GetFolder("D:/IBM/rationalsdp6.0/workspace/ECR_WWW/WebContent/exception/flash");
alert("文件数:" + folder.Files.Count);
var filesEnum = new Enumerator(folder.Files);
for (; !filesEnum.atEnd(); filesEnum.moveNext())
{
    document.write(filesEnum.item().Name + "<br/>");
}
</SCRIPT>
</body>
</html>
请问
D:/IBM/rationalsdp6.0/workspace/ECR_WWW/WebContent/exception/flash
这个路径怎么样转换成相对路径
对应的相对路径是怎么样的?
谢谢咯!!!!