InfoPath Dev

Ok thanks very much for the tip I will give that a try. I was just of the understanding that the standard submit button would cater for this. Hopefully this works but the only concern I have is for the forms that require this function they would have the submit button in a difference place - assuming I cant overlay my new submit button over ...

I am new to Infopath, so this question may seem trivial. I am using InfoPath to design my SharePoint 2010 forms. I have an attachment field that I would like to make mandatory and the suggested to do this is to add a Form Submit rule and check for the count of attachments added, if this is equal to zero then do not close the form and message ...