$(function(){
        for(i = 1; i < 4; i++){
            var aux = 'aux'+ i;
            aux_state(aux);
        }
    });

    function aux_state(aux){
        $.get(host +'/get_aux/' + aux, function(state){
            $('#'+ aux).switchbutton({
                checked: parseInt(state),
                onChange: function(checked){
                    $.get(host +'/set_aux/'+ aux +'/'+ checked, function(data){
                        // do perl stuff
                    });
                }
            });
        });
    }