var toggler = '.js-open-sub-items',
	parent  = '#the-list .level-0',
	child   = '#the-list .level-1';

$(toggler).on('click touch', function(e) {
	e.preventDefault();

	$(this).toggleClass('clicked');

	var id       = $(this).parents('tr').attr('id');
		idParent = 'parent-' + id;

		console.log(idParent);


	$(this).parents('tr').next().fadeToggle('fast');


});