26.Jquery mouseover and mouseout

jQuery( ".activity_item_li" ).mouseover(function() {
  var licount = parseInt(jQuery(this).attr('licount'));
  var licount1 = licount - 1;
  jQuery(".activity_item_li_"+licount).css('border-bottom','1px solid #f58410');
  jQuery(".activity_item_li_"+licount1).css('border-bottom','1px solid #f58410');
});

jQuery( ".activity_item_li" ).mouseout(function() {
  var licount = parseInt(jQuery(this).attr('licount'));
  var licount1 = licount - 1;
  jQuery(".activity_item_li_"+licount).css('border-bottom','1px solid #efefef');
  jQuery(".activity_item_li_"+licount1).css('border-bottom','1px solid #efefef');

});