JQuery Require Checkbox and Radio Button before submit

Question

I am having one heck of a hard time trying to figure this out. Been looking at examples and tools for JQuery validation for over 3 hours now.

All I want to do is require

Answer 1

$('#form1').submit(function(){
    if ($(':checkbox:checked', this)[0] && $(':radio:checked', this)[0]) {
        // everything's fine...
    } else {
        alert('Please select something!');
        return false;
    }
});