Existing home sales have cooled forcing sellers to go to new lengths to catch a prospective buyer's eye. Here are two ways to help sellers make a house look its very best: Design lite - "Home Stagers" at www.stagedhomes.com specialize in readying a house for sale. Charging about $75.00 an hour, they might temporarily bring in new furniture, plnats and other accents. Mini makeover-Professional rearrangrs, refiners and "microdesigners" charge about $50 an hour to display furniture and knick-knacks in a visually appealing way at www.interiorrefiners.com