#toggleclass-button:click {
    action-client: toggleClass;
    toggleClass-value: 'selected';
} 

#server-toggleclass-button:click {
    action-server: toggleClass;
}

#addclass-button:click {
    action-client: addClass;
    addClass-value: 'selected';
} 

#server-addclass-button:click {
    action-server: addClass;
}

#removeclass-button:click {
    action-client: removeClass;
    removeClass-value: 'selected';
} 

#server-removeclass-button:click {
    action-server: removeClass;
}