InfoPath Dev

Hello. Is there a way for me to create cascading drop down lists in InfoPath? For example, I have two ddls, Parent and Child. In Parent I have three options: Option 1 Option 2 Option 3 When I choose Option 1 in Parent, I want to be able to select from Option A and Option B in Child. But when I select Option 2 in Parent I want to be able to ...

I want to build a simple holiday booking system using InfoPath and Share Point. How do I make it so that when a user views the form which shows their holiday status, the form validates against their Share Point / AD login and makes it so that they can only see their own holiday and no - one elses? All details of holiday are going to be held in ...