// that bring the information in boostrap multiselect
    var vetornovo = ValueChecked();

    // here i try to detect the change to check and unchecked but doesnt works
    // all informations is selected: "selected" by default
    $("#os-select-list").change(function() {
                // i take the checkbox value.
                var valueck = parseInt($("#os-select-list option:selected").text());

                // if the information is in that i array when i click to unchecked then remove.
                  if (vetornovo.indexOf(valueck) > -1) {
                        index = $.inArray(valueck, vetornovo);
                        vetornovo.splice(index, 1);
                        console.log(vetornovo);
                    // when i click to selecte the value again i push and insert back to the array.
                  } else {
                    vetornovo.push(valueck);
                    console.log(vetornovo);
                  }
    });