jQuery Accordion - open specific section on pageload

Question

I have a rather basic implementation of a jQuery Accordion on a page (using 1.3.2, jQuery UI Core 1.72 and jQuery UI Accordion 1.7.2), and I wish to open the 2nd section whe

Answer 1

Does the following work?

$(function() {
    $("#accordion").accordion({
        event: "mouseover",
        collapsible: true,
        active: 2
    });

});