Input type=file

Hi ,
here i am trying to display default value for an input file type.
My code is 
<form name="gesimg" action="gesimg.asp" method="post" enctype="multipart/form-data">
<input type="file" name="f" value=""/>
<input
  type="submit"
  value=""
 />
</form>
but this code is not working can anyone help .
I need to display the value by default path in the file type.
Thanks in advance and I am using IE5.5 .