tObject(elementID) {
            var elemObj = null;
            if (document.getElementById) {
                elemObj = document.getElementById(elementID);
            }
            return elemObj;
        }
        
        /**
        * Switches the state of a collapseable box, e.g.
        * if it's opened, it'll be closed, and vice versa.
        *
        * @param boxID Identifier of box
        */
        function switchState(boxID) {
            var boxObj = getElementObject(boxID);
            var