Open next panel in jQuery accordion programatically

accordion-open-next.js

/*
 * Source: http://stackoverflow.com/questions/11041420/how-to-programmatically-open-jquery-accordion-content-panel
 */

var $accordion = $("#accordion").accordion();
function openNextAccordionPanel() {
    var current = $accordion.accordion("option","active"),
        maximum = $accordion.find("h3").length,
        next = current+1 === maximum ? 0 : current+1;
    // $accordion.accordion("activate",next); // pre jQuery UI 1.10
    $accordion.accordion("option","active",next);
}