$(document).ready(function() {
	 
	$('.accordion-button').click(function() {

		$('.accordion-button').removeClass('on');
		  
	 	$('.accordion-content').slideUp('normal');
   
		if($(this).next().is(':hidden') == true) {
			
			$(this).addClass('on');
			  
			$(this).next().slideDown('normal');
		 } 
		  
	 });

	$('.accordion-content').hide();

});