$(document).ready(function(){
$('.acc_container').hide(); //Hide/close all containers
//$('.acc_trigger:first').addClass(':hidden').next().show(); //Add "active" class to first trigger, then show/open the immediate next container

$('.acc_trigger').click(function(){
	if( $(this).next().is(':hidden') ) { //If immediate next container is closed...
		$('.acc_trigger').removeClass('active').next().slideUp(); //Remove all .acc_trigger classes and slide up the immediate next container
		$(this).toggleClass('active').next().slideDown(); //Add .acc_trigger class to clicked trigger and slide down the immediate next container
	}
	return false; //Prevent the browser jump to the link anchor
});

});