{* A generic modal creation dialog template. Parameters dialog_id = the dialog id attribute dialog_title = the dialog title dialog_body = the dialog body. In most cases, this is a creation form dialog_ok_label = The OK button label. Default create dialog_cancel_label = The cancel button label. Default create form_action = The form action URL. Form is submitted when OK button is clicked form_attributes = additional form attibutes form_enctype = The form encoding form_error_message = The form error message (optional) ok_button_id (optionnal) = the id of the OK button *}