Noén der kan se problemet i denne ANBEFAL SITE asp?

Skulle der være en haj der kan lokalisere problemet i dette script. Jeg modtager en HTTP 500 intern serverfejl, når jeg afprøver det :O|

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<form ACTION="anbefal.asp" METHOD="post">
    <input type="hidden" name="redirect_to" value="toldafriend.html">
      <font size="1" face="Verdana, Arial, Helvetica, sans-serif" color="#ffffff">
      <I><B>Deres</I> ven's E-mail:<br>
      <input TYPE="text" NAME="send_til" CLASS="input" size="20" style="font-family: Verdana; font-size: 12px; background-color: rgb(0,111,111); color: rgb(255,255,255); border: 1px solid rgb(255,255,255)"><br>
      <I>Deres</I> navn:<br>
      <input TYPE="text" NAME="from" CLASS="input" size="20" style="font-family: Verdana; font-size: 12px; background-color: rgb(0,111,111); color: rgb(255,255,255); border: 1px solid rgb(255,255,255)"><br><br>
    <input TYPE="submit" VALUE="Anbefal" CLASS="button" style="font-family: Verdana; font-size: 16px; background-color: rgb(0,111,111); color: rgb(255,255,255); border: 1px solid rgb(255,255,255)"></font>
</form>

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                  ANBEFAL:ASP
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<% Response.Buffer = True

redirect_to = Request.Form("redirect_to")
send_til = Request.Form("send_til")
from = Request.Form("from")
emne = Request.Form("emne")


Set Mail = Server.CreateObject("SMTPsvg.Mailer")
Mail.Host = "mail.mitdomain.dk"
Mail.From = "info@mitdomain.dk"
Mail.FromName = from
Mail.AddAddress send_til
Mail.AddReplyTo send_til
Mail.Subject = "mitdomain - er blevet anbefalet"
Mail.Body = "indhold af mailen"

Mail.Send
Set Mail = Nothing

Response.Redirect redirect_to
%>