All Form elements, FORM, INPUT, SELECT and any HTML tag that includes the attribute flexy:dynamic
Is converted into HTML_Template_Flexy_Element's and stored serialized in the same folder as the
Compiled flexy template.
You can use this array to make changes to these elements or find out what form elements
exist on a page.
Note: you should put the modified result as the $elements argument of >outputObject(), you do not however
have to fetch the elements to assign them, you can just create blank elements, and merge them.