An improved apparatus for removing snow and ice from the roof top of a truck, trailer, bus or similar vehicle is mounted atop a conventional flatbed trailer for ease of relocation from one site to another for use. The automatic configuration may include an exchange of configuration information between a first and second network captured traffic distribution device included in a stacked topology. The amount of power remaining for the battery in the communications device may be measured. Glass fabric is dipped into the varnish so as to form a prepreg with better thermal stability, anti-flammability, and low moisture absorption. The present compound further relates to the use of guanidine compounds as binding partners for 5-HT5 receptors for the treatment of diseases which are modulated by a 5-HT5 receptor activity, in particular for the treatment of neurodegenerative and neuropsychiatric disorders as well as the associated signs, symptoms and dysfunctions. The graphics object is associated with one of the target regions based on the distance between the center of mass of the graphics object and the center of mass of the target region and the overlap amount of the graphics object with the target region.