Yes, but only in HTTP 1.1. Use method=?POST? parameter of <A> element
No, it?s possible only through additional servlet which can send POST request to some URL
Generally no, but IE has extension of <A> element that allows to submit POST requests
No, only buttons can submit HTTP POST requests
Yes, use following JavaScript call: document.submitForm.submit()
Yes, but the link should be inside the POST form
|