PLASTIC AND METAL HARDWARE SYSTEM, PRIMARILY MADE OF PLASTIC, CONSISTING OF RAILS, SLATS, SUPPORTS, BRACKETS, CAPS, LOCKS, WANDS, BUTTONS, RODS, CLIPS, CLAMPS, CLEATS, MOUNTING PLATES, KNOBS, HANDLES, HINGES, ROLLERS, PINS, TRACKS AND CORD GUIDES FOR USE IN RAISING AND LOWERING WINDOW BLINDS AND WINDOW SHADES