$(document).ready(function()
{
    $("#admission_prices").bind('click', function(event){
        event.preventDefault();
		$("#header_box").css("background-image","url('/img/site/header_box.png')");
		$("#content_admission_prices").show();
		$("#content_opening_times").hide();
	});
	$("#opening_times").bind('click', function(event){
        event.preventDefault();
		$("#header_box").css("background-image","url('/img/site/header_box_flip.png')");
		$("#content_admission_prices").hide();
		$("#content_opening_times").show();
	});
});