prueba así
Código:
<%@LANGUAGE="VBSCRIPT" CODEPAGE="1252"%>
<!--#include file="Connections/webgestcon.asp" -->
<%
Dim Recordset1__MMColParam
Recordset1__MMColParam = "1"
If (Request("MM_EmptyValue") <> "") Then
Recordset1__MMColParam = Request("MM_EmptyValue")
End If
%>
<%
Dim Recordset1
Dim Recordset1_numRows
Set Recordset1 = Server.CreateObject("ADODB.Recordset")
Recordset1.ActiveConnection = MM_webgestcon_STRING
Recordset1.Source = "SELECT * FROM gestidiomas WHERE numer = " + Replace(Recordset1__MMColParam, "'", "''") + ""
Recordset1.CursorType = 0
Recordset1.CursorLocation = 2
Recordset1.LockType = 1
Recordset1.Open()
Session("idioma")=Recordset1("idioma")
Recordset1_numRows = 0
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Documento sin título</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
</head>
<body>
<p><%=(Recordset1.Fields.Item("idioma").Value)%>
</p>
<p> </p>
<p></p>
<p></p>
</body>
</html>
<%
Recordset1.Close()
Set Recordset1 = Nothing
%>
tenías
<%Session("idioma")=Recordset1("idioma")%>
antes de abrir el recordset, tal y como dijo el señor de los forillos