var R = {
    klass: {
        line: "crossword-line"
        ,cell: {
            item: "cell"
            ,black: "cell-disabled"
            ,definition: "cell-definition"
            ,letter: "cell-letter"

            ,definitions: {
                item: "definition"
                ,rightVertical: "definition-right-vt"
                ,rightHorizontal: "definition-right-hz"
                ,bottomVertical: "definition-bottom-vt"
                ,bottomHorizontal: "definition-bottom-hz"
            }

            ,selected: "cell-selected"
            ,currentInput: "cell-input"
        }
    }
};