WordPress - Scroll-To-Top Admin Bar

scroll-to-top-admin-bar.php

<?php
/*
Plugin Name: Scroll-To-Top Admin Bar
Description: Click anywhere on the Admin Bar that doesn't have a predefined purpose (links, input), and it'll scroll you to the top
Author: Kailey Lampert
Author URI: http://kaileylampert.com
*/

add_action( 'wp_head', 'add_jq' );
add_action( 'admin_head', 'add_jq' );
function  add_jq() {
	wp_enqueue_script( 'jquery' );
}

add_action( 'wp_footer', 'add_jq_init' );
add_action( 'admin_footer', 'add_jq_init' );
function  add_jq_init() {
	?>
	<script type="text/javascript">
	jQuery(document).ready( function($) {
		$('#wpadminbar').click( function(e) {

 			tag = e.target.tagName;
 			if ( tag == 'DIV' ) {
				$('html, body').animate({scrollTop:0}, 'fast');
				return false;
 			}

		});
	});
	</script>
	<?php
}