$(document).ready(function() {
    $('.nItem').click(function() {
      if($(this).attr('expanded') == 'true') {
        closeItem($(this));
        removeNextItemBlueBorder($(this));
      } else {
        $('.cTitle_o').parent().each(function() {
          closeItem($(this));
          removeNextItemBlueBorder($(this));
        });
        openItem($(this));
        nextItemBlueBorder($(this));
      }
    });
    
    $('.nItem').hover(function() {
      if($(this).attr('expanded') != 'true') {
        $(this).children('.cTitle').addClass('cTitle_blueborder');
        nextItemBlueBorder($(this));
      }
    }, function() {
      if($(this).attr('expanded') != 'true') {
        if($(this).prev().attr('expanded') !== 'true') {
          $(this).children('.cTitle').removeClass('cTitle_blueborder');
        }
        removeNextItemBlueBorder($(this));
      }
    });
    
    function nextItemBlueBorder(pObj) {
      $(pObj).next().children('.cTitle').addClass('cTitle_blueborder');
    }
    
    function removeNextItemBlueBorder(pObj) {
      $(pObj).next().children('.cTitle').removeClass('cTitle_blueborder');
    }
    
    function closeItem(pObj) {
      $(pObj).attr('expanded', 'false');
      $(pObj).children('.cTitle').removeClass('cTitle_o');
      $(pObj).animate({
        height: 50+'px'
      }, function() {
        $(pObj).children('img').css('display','none');
      });
    }
    
    function openItem(pObj) {
      $(pObj).attr('expanded', 'true');
      $(pObj).children('.cTitle').addClass('cTitle_o');
      $(pObj).children('.cTitle').removeClass('cTitle_blueborder');
      $(pObj).children('img').css('display','block');
      iHeight = (document.getElementById($(pObj).attr('id')).scrollHeight);
      $(pObj).animate({
        height: iHeight+'px'
      });
      
    }
    
  });