https://www.bom.mu/sites/default/modules/activeline_customization/js/act_custom.js?tlpskm

1var q = jQuery.noConflict();
2q(document).ready(function($) {
3	$('.block-activeline-customization .menu .has-children').click(function(e){
4		//event.preventDefault();
5		// $.Event(e).preventDefault();
6		var next_ul = $(this).next();
7		$(next_ul).animate({
8            height: 'toggle'
9        });
10		if($(next_ul).hasClass('in')){
11			$(next_ul).removeClass('in');
12			$(this).find('span.glyphicon').toggleClass('glyphicon-triangle-bottom glyphicon-triangle-top');
13		}
14		else {
15			$(next_ul).addClass('in');
16			$(this).find('span.glyphicon').toggleClass('glyphicon-triangle-bottom glyphicon-triangle-top');
17		}
18	});
19});