jQuery - show/hide WP meta boxes on post type selection. To make things work, you have to assure the jQuery is turned on, and you have to enqueue the scripts using `admin_enqueue_scripts()`

jQuery - show or hide WP meta boxes on post type selection

jQuery(document).ready(function($) {

        $('body.post-new-php #formatdiv input[id="post-format-gallery"], body.post-new-php #formatdiv input[id="post-format-video"]').change(function(){
        	$('.news-head-div').slideUp();
        	$('.news-highlight-div').slideUp();
        	$('#news-position').slideUp();
        	$('#categorydiv').slideUp();
        });

        $('body.post-new-php #formatdiv input[id="post-format-0"]').change(function(){
        	$('.news-head-div').slideDown();
        	$('.news-highlight-div').slideDown();
        	$('#news-position').slideDown();
        	$('#categorydiv').slideDown();
        });
        
});