<input type="button" value="Button 1" />
    <input type="button" value="Button 2" />
    <input type="button" value="Button 3" />

        $(document).ready(function() {
            $("[type='button']").each(function(i) {
                for (var j = 0; j < i; j++) {
                    $(this).click(function() {
                        alert(this.value);
                    }).slideToggle(300);
                }
            });
        });