图片路径没错，response.write的图如何不显示呢

图片路径没错，response.write的图怎么不显示呢
图片在根目录的HdNewsImg下，叫defnewspic.jpg

VBScript code

<%if rs("news_imgpath")="" then        Response.Write "<img src=HdNewsImg/defnewspic.jpg />"else%>                      <img src="<%=rs("news_imgpath")%>" width="160" height="120" />                               <%end if%>