If you feel a bit unsteady while putting up the holiday decorations, know you are not alone – and take heed.  Last year, the Consumer Product Safety Commission reported that nearly 15,000 people were treated in emergency rooms for holiday decorating-caused injuries, half of which involved falls. Standing on ladders, reaching, twisting, and leaning to get the lights or the ornament in the perfect spot, checking to see if the garland is draped just right while ignoring the boxes at our…