//simultaneous showing and hiding

$(document).ready(function() {
  $('div#products:eq(0) > div').hide();
  $('div#products:eq(0) > h2').click(function() {
    $(this).next('div').slideToggle('fast')
    .siblings('div:visible').slideUp('fast');
		$(this).toggleClass('arrow-down')
		.siblings('h2').removeClass('arrow-down');
  });
});

//queued showing and hiding
$(document).ready(function() {
  $('div.demo-show2:eq(1) > div').hide();  
  $('div.demo-show2:eq(1) > h2').click(function() {
		$(this).toggleClass('arrow-down')
		.siblings('h2').removeClass('arrow-down');
		  
    var $nextDiv = $(this).next();
    var $visibleSiblings = $nextDiv.siblings('div:visible');

    if ($visibleSiblings.length ) {			
	    
      $visibleSiblings.slideUp('fast', function() {			
      $nextDiv.slideToggle('fast');				
      });

    } else {

       $nextDiv.slideToggle('fast');

    }
  });
});