Quick action by horrified guests at a Park Ridge hotel saved a 20-month-old boy who had been thrown into a pool by a man police said was high on drugs. “These good Samaritans are heroes,” Capt. Joseph Rampolla of the Park Ridge Police Department said Monday. “They would be planning a toddler’s funeral if they did not step up.” The boy, who was unconscious and turning blue when he was pulled from the water, was recovering Monday at Hackensack University Medical Center, where he is in his mother’s custody, police said. “The child is doing well,” Rampolla said. Debbi Katcher,...