MOTOBIT.COM - ASP upload, IIS utility NewUploadID Property, read only of ASPForm class

Upload - get new upload ID for upload and progress script

<%
'get an unique upload ID for this upload script and progress bar.
Dim UploadID, PostURL
UploadID = Form.NewUploadID

'Send this ID as a UploadID QueryString parameter to this script.
PostURL = Request.ServerVariables("SCRIPT_NAME") & "?UploadID=" & UploadID'
%>
<Form name="file_upload" method="POST" 
 ENCTYPE="multipart/form-data" 
 OnSubmit="return ProgressBar();" 
 Action="<%=PostURL%>">
……….
</Form>
<SCRIPT>
//Open window with progress bar.
Function ProgressBar(){
  var ProgressURL
  ProgressURL = 'LimitProbar.ASP?UploadID=<%=UploadID%>'

  var v = window.Open(ProgressURL,'_blank','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=350,height=200')
  
  return true;
}
</SCRIPT>