function bb_set_fce(i, form, name, baseClass) {
    id = 'funkce_' + i + '_' + form + '_' + name;
    buttonID = 'button_' + baseClass + '_' + form + '_' + name;
    if (document.getElementById(id)) {
        if (document.getElementById(id).style.display == "none") {
            document.getElementById(id).style.display = "";
            document.getElementById(buttonID).className = baseClass + '_b';
        }
        else {
            document.getElementById(id).style.display = "none";
            document.getElementById(buttonID).className = baseClass;
        }
    }
    return false;
}