ajax.php

	public function editAboutMe_ajax($params) {
	    $this->show_layout = false;
		$resp = new SilkAjax();
		$this->set("params", $params);
		$this->set("formType", "edit");
	    $resp->replace_html("#AboutMe", $this->render_partial("edit_about_me_ajax.tpl"));
	    return $resp->get_result();
	}

main.php

public function Portfolio( $params ) {

		if( isset( $params["ajaxAction"] ) ) {
			$this->show_layout = false;
			switch( $params["ajaxAction"] ) {
				case "edit":
					$this->editAboutMe_ajax($params);
					break;
				case "save":
					$this->saveAboutMe_ajax($params);
					break;
			}
			return;
		}