$(document).ready(function () {
    InitAccordion()
    //On Click
    $('.accordion_trigger').click(function () {
        if ($(this).next().is(':hidden')) { //If immediate next container is closed...
            $('.accordion_container').hide();
            $('.accordion_trigger').removeClass('active').next().slideUp(); //Remove all "active" state and slide up the immediate next container
            $(this).toggleClass('active').next().slideDown(); //Add "active" state to clicked trigger and slide down the immediate next container
        }
        else {
            $('.accordion_container').hide();
            $(this).removeClass('active');
        }
        return false; //Prevent the browser jump to the link anchor
    });
});

function InitAccordion() {
//Set default open/close settings
    $('.accordion_container').hide(); //Hide/close all containers
    $('.accordion_trigger:first').addClass('active').next().show(); //Add "active" class to first trigger, then show/open the immediate next container
}