In lieu of glass, the manu-facturer uses Lumicor decorative acrylic in its new line of interior doors. The panels are made with translucent resins that encapsulate a variety of materials such as grass, paper, metal, fabric, or recycled glass. The panels can be ordered on a select number of interior French doors in a variety of sizes. Cost: $800 to $1,300. Simpson Door Co. 800-746-7766. www.simpsondoor.com.