var wrapper = document.getElementById( 'xt_auth_container' );
var tmp_class = wrapper.className;
var current_action = xhr.response.split( ';' )[1];
var actions = {
bookmark: 'xt_auth_action_star_active',
vote: 'xt_auth_action_rate_active',
subscribe: 'xt_auth_action_subscribe_active'
};
for ( key in actions ) {
if ( !actions.hasOwnProperty( key ) ) continue;
if ( current_action.indexOf( key ) == -1 ) continue;
wrapper.className = current_action.indexOf( 'un' ) == -1 ? tmp_class + ' ' + actions[key] : tmp_class.replace( (' ' + actions[key]), '' );
}
}