https://www.infopathdev.com:443/blogs/greg/archive/2005/06/16/Prevent-Field-Validation-From-Occurring-OnLoad.aspxThe OnValidate event fires for each field in your main DOM before the OnLoad event is fired. This allows you to write validation code to add custom errors to the Errors collection for invalid fields before the user ever sees the view. This might be necessaryenCommunityServer 2007 SP3 (Build: 31118.962)