Javascript: How do I make my own custom Submit Button?

Document Subject: Javascript: How do I make my own custom Submit Button?
Hint Short Cut: Add this to your code & documentation to help you find this page.
http://#CustomSubmit or http://A555F9/nn.nsf/ByAlias/CustomSubmit

<input type="button" value="OK" onclick="submit(); return false;">

You will need the <form> tag before this if the code is not iside a form.