$(document).ready(function(){
	$(".activities-wrap").accordion({ autoHeight: false });
	$(".activities-wrap").children(".activities-title:first-child").addClass("activities-title-active");
	$(".activities-wrap").children(".activities-title:first-child").children(".activities-triangle").addClass("activities-triangle-active");
});

//------------------------------------------------
 
 $(document).ready(function(){
  $(".activities-title").click(function(){
			
			$(this).parent().children(".activities-title").removeClass("activities-title-active");
			$(this).addClass("activities-title-active");
	 
			$(this).parent().children(".activities-title").children(".activities-triangle").removeClass("activities-triangle-active");
			$(this).children(".activities-triangle").addClass("activities-triangle-active");
	 
	 });
 });