jquery watch checkbox change

1//jQuery listen for checkbox change
2$("#myCheckBoxID").change(function() {
3    if(this.checked) {
4        //I am checked
5    }else{
6        //I'm not checked
7    }
8});

1$('input[type="checkbox"]').change(function() {
2    alert ("The element with id " + this.id + " changed.");
3});