typedef enum
{
   ELM_PANEL_ORIENT_TOP, /**< Panel (dis)appears from the top */
   ELM_PANEL_ORIENT_BOTTOM, /**< Panel (dis)appears from the bottom */
   ELM_PANEL_ORIENT_LEFT, /**< Panel (dis)appears from the left */
   ELM_PANEL_ORIENT_RIGHT, /**< Panel (dis)appears from the right */
} Elm_Panel_Orient;