Abstract: An arrangement for movably supporting a display element, such that said element can be moved essentially in a universal manner relative to a stationary supporting surface. The arrangement comprises a composite rail means having a wooden portion and a metal portion connected thereto. The metal portion provides means for removably holding paper sheets and the wooden portion has an open groove extending along at least part of its length. A stirrup-like structure is provided at one end thereof with a peg having a round bottom portion, said rounded peg portion being received in the groove for axial movement therealong and pivotal movement therein. Means are provided for securing the stirrup-like structure to the display element.