Explain how to submit form without a submit button ?

A form data can be posted or submitted without the button in the following ways:

1. On OnClick event of a label in the form, a JavaScript function can be called to submit the form

e.g. document.form_name.submit()

2. Using a Hyperlink: On clicking the link, JavaScript function can be called

e.g <a.href=" javascript:document.MyForm.submit();">