Methods and apparatus are provided which permit well testing operations to be performed downhole in a subterranean well. The apparatus includes a cellular telephone adapted to receive broadcast radio content over a wireless network, and an in-vehicle audio system adapted to be fixedly installed in a vehicle, and coupled to receive the broadcast radio content from the cellular telephone, and to play the content in the vehicle. A component information storage 4 stores various component information and outputs component information based on component design data. The document scrolling control buttons are placed in the lower position of the cursor controller of the main body. The cookie is used to track URIs visited by the customer. The method further includes a restored image color shift reduction step of performing a color shift reduction process on the restored image to reduce the color shift detected in the color shift detection step.