.net 2003
1             NameValueCollection configSettings = (NameValueCollection)ConfigurationSettings.GetConfig(configSection)
2             if ( configSettings != null ) 
3             {
4                 string configValue = configSettings[configKey] as string;
5                 if ( configValue != null ) 
6                 {
7                     return configValue;
8                 }
9             }


.net 2005
1  NameValueCollection configSettings = (NameValueCollection)System.Web.Configuration.WebConfigurationManager.GetWebApplicationSection(configSection);
2             if ( configSettings != null ) 
3             {
4                 string configValue = configSettings[configKey] as string;
5                 if ( configValue != null ) 
6                 {
7                     return Globals.ApplicationVRoot + configValue;
8                 }
9             }