Method Gnome.Dock()->add_item()
- Method add_item
 Gnome.Dockadd_item(Gnome.DockItemitem,intplacement,intband_num,intposition,intoffset,intnew_band)- Description
 Add item to dock. placement can be either Gnome.DOCK_TOP, Gnome.DOCK_RIGHT, Gnome.DOCK_BOTTOM or Gnome.DOCK_LEFT, and specifies what area of the dock should contain the item. If in_new_band is TRUE, a new dock band is created at the position specified by band_num; otherwise, the item is added to the band_num'th band.