Add a type of event in element.

        :param element: The element.
        :type element: hatemile.util.html.htmldomelement.HTMLDOMElement
        :param event: The type of event.
        :type event: str

def _add_event_in_element(self, element, event):
        """
        Add a type of event in element.

        :param element: The element.
        :type element: hatemile.util.html.htmldomelement.HTMLDOMElement
        :param event: The type of event.
        :type event: str
        """

        if not self.main_script_added:
            self._generate_main_scripts()

        if self.script_list is not None:
            self.id_generator.generate_id(element)
            self.script_list.append_text(
                event
                + "Elements.push('"
                + element.get_attribute('id')
                + "');"
            )