Enable Session on Moss/Wss
We have known that Moss / Wss as a default Session is disable/switched off. For enable session you can update your web.config site.
1 .Update
<!-- <add name="Session" type="System.Web.SessionState.SessionStateModule"/> -->
into
<add name="Session" type="System.Web.SessionState.SessionStateModule"/>
2. Update
<pages enableSessionState="false" enableViewState="true" enableViewStateMac="true" validateRequest="false" pageParserFilterType="Microsoft.SharePoint.ApplicationRuntime.SPPageParserFilter, Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" asyncTimeout="25">
into
<pages enableSessionState="true" enableViewState="true" enableViewStateMac="true" validateRequest="false" pageParserFilterType="Microsoft.SharePoint.ApplicationRuntime.SPPageParserFilter, Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" asyncTimeout="25">