The Livecycle Designer Quick Start guide may help you become familiar with the product.You can access it by clicking on Help > Livecycle Designer Quick Start Guide.
I had a typo in the code. Try this:event.target.submitForm({cURL:"mailto:"+""+"?&body="+"This is a test email"+"&subject="+subject+"", cSubmitAs:"PDF",cCharset:"utf-8"});
Hi Jennifer,I had a quick look at your form and the problem was that "Allow page breaks within Content" was not checked on the (Untitled Subform)(Page 2).I've sent you your updated form.