タブパネルが機能しない

タブパネルの機能を使ってページ送りの機能つけたんですが、全てのタブでページ送りすると他のお知らせのタグや、ブログのタグも連動して動きます。全てのタブにページ送りの機能をつけたいです。

php
1<div id="NEWS">
2			<div class="NEWS-title">
3				<h1>news</h1>
4			</div>
5			<div class="tab-wrap">
6				<div class="tab-group">
7					<div class="tab is-active">全て</div>
8					<div class="tab">お知らせ</div>
9					<div class="tab">ブログ</div>
10				</div>
11			</div>
12			<div class="panel-group">
13				<div class="panel is-show">
14						<?php
15							$paged = get_query_var('paged') ? get_query_var('paged') : 1 ;
16							$args = array( 
17							'post_type' => 'post',
18							'category_name' 	=> 'news,blog',	
19							'posts_per_page' => 3,
20							'paged' => $paged
21							);
22							$the_query = new WP_Query( $args );
23							if ( $the_query->have_posts() ) : while ( $the_query->have_posts() ) :
24							$the_query->the_post(); 
25						?>
26							<div class="left-post-date">
27								<?php echo get_the_date(); ?>
28							</div>
29								<div class="left-post-item">
30									<?php the_category(); ?>
31								</div>
32								<a href="<?php the_permalink(); ?>" class="left-post-title">
33								<?php echo get_the_title(); ?></a>
34								<?php endwhile; ?>
35								<?php endif; ?>
36									<div class="nav-previous alignleft">
37										<?php if (get_previous_post()):?>
38										<?php next_posts_link( '<img src="'. get_template_directory_uri().'/img/競技.png" />' ); ?>
39										<?php endif; ?>
40									</div>
41										<div class="nav-next alignright">
42											<?php if (get_next_post()):?>
43											<?php previous_posts_link( '<img src="'. get_template_directory_uri().'/img/競技-2.png" />' ); ?></div>
44											<?php endif; ?>
45										</div> 
46									<?php wp_reset_postdata(); ?>
47					<div class="panel">
48						<?php
49							$args = array( 
50							'post_type' => 'news',
51							'category_name' 	=> 'news',	
52							'posts_per_page' => 3,
53							'paged' => $paged
54							);
55							$the_query = new WP_Query( $args );
56							if ( $the_query->have_posts() ) : while ( $the_query->have_posts() ) :
57							$the_query->the_post(); 
58						?>
59						<div class="center-news-date">
60							<?php echo get_the_date(); ?>
61						</div>
62							<div class="center-news-item">
63								<?php the_category(); ?>
64							</div>
65								<a href="<?php the_permalink(); ?>" class="center-news-title">
66								<?php the_title(); ?></a>
67								<?php endwhile; ?>
68								<?php endif; ?>
69								<?php wp_reset_postdata(); ?>
70					</div>
71					<div class="panel">
72						<?php
73							$args = array( 
74							'post_type' => 'blog',
75							'category_name' 	=> 'blog',
76							'posts_per_page' => 3,	
77							);
78							$the_query = new WP_Query( $args );
79							if ( $the_query->have_posts() ) : while ( $the_query->have_posts() ) :
80							$the_query->the_post(); 
81						?>
82							<div class="left-news-date">
83								<?php echo get_the_date(); ?>
84							</div>
85								<div class="left-news-item">
86									<?php the_category(); ?>
87								</div>								
88								<a href="<?php the_permalink(); ?>" class="left-news-title">
89								<?php the_title(); ?></a>
90								<?php endwhile; ?>
91								<?php endif; ?>
92								<?php wp_reset_postdata(); ?>
93					</div>
94				</div>
95		    </div>
96</div>

js
1jQuery(function($){
2    $('.tab').on('click',function(){
3      var idx=$('.tab').index(this);
4      $(this).addClass('is-active').siblings('.tab').removeClass('is-active');
5      $(this).closest('.tab-wrap').next('.panel-group').find('.panel').removeClass('is-show');
6      $('.panel').eq(idx).addClass('is-show');
7    });
8  });