Mapp problem

Detta script gör thumbnails av stora bilder. Man ska kunna välja vecka i en scroll list. Problemet är att mappen som man väljer inte hittar bilderna i den utan det blir ett kryss istället för bild.
jag hamnar allstå utanför mappen jag vill till??

<%
If Request.QueryString("do") = "" Then
  Dim FSO 
  Dim Files 
  Dim File  
  Dim Count
  Dim vFolder ' skapa variabel
  vFolder = Request("folder") ' hämta mappnamnet
  Const Columns = 2 
  Const ImageWidth = 100 

  Set FSO = Server.CreateObject("Scripting.FileSystemObject") 
  Set Files = FSO.GetFolder(Server.MapPath("./" & vFolder)).Files ' lägg in variabel
  Set FSO = Nothing 
  Response.Write "<TABLE width=""200px"" border=""0"" cellspacing=""0"">" 
  Response.Write "<TR>" 
  Count = 0

  For Each File In Files 
  Select Case LCase(Right(File.Name, 3)) 
  Case "jpg", "gif", "bmp", "png" 
  Count = Count + 1

  if Count Mod Columns = 1 Then Response.Write "</TR><TR>" 

  Response.Write "<TD  align=""center"" valign=""top"">" 
  
Response.Write "<A href=""vanster.asp?image=" & File.Name & """ target=""vanster"" >"
  

  
  Response.Write File.Name 
  Response.Write "<BR><IMG src=""" & File.Name & """ border=""2"" width=""" & ImageWidth & """></a><BR>" 
  
  Response.Write "</TD>" 
  End Select 
  Next 

  Response.Write "</TR>" 
  Response.Write "</TABLE>" 
  Set File = Nothing 
  Set Files = Nothing 
ElseIf Request.QueryString("do") = "delete" Then
  Set objFSO = Server.CreateObject("Scripting.FileSystemObject")

  If objFSO.FileExists(Server.MapPath(Request.QueryString("bild"))) Then
  objFSO.DeleteFile(Server.MapPath(Request.QueryString("bild")))
  End If

  Set objFSO = Nothing
  Response.Redirect("?do=")
End If
%></p><div align="center">
<form name="form1" method="post" action="hoger.asp">
  <select name="folder" onChange="document.form1.submit();">

  <option selected>Välj vecka</option>
  <option value="20">Vecka 20</option>
  <option value="21">Vecka 21</option>
  <option value="22">Vecka 22</option>
  <option value="23">Vecka 23</option>
  </select>
</form></div>