$(document).ready(function(){
	$("body").addClass("jsOn");
	accordion('.accordion');
});

slideSpeed = 300;
function accordion(el){
	$(el).find('.trigger').bind('click', function(){
		if( $(this).hasClass('active') != true ){
			$(this).addClass('active').next('.layer').slideDown(slideSpeed);
			setTimeout(function(){ 
		    	var newHeight = $(document).height();
				$('body').css('height', newHeight);
		  }, slideSpeed );
		} else {
			$(this).removeClass('active').next('.layer').slideUp(slideSpeed);
		}
	});
}