admin-scripts.js

(function ($) {


	$(document).ready(function () {
		var icons = {
				header      : "ui-icon-circle-arrow-e",
				activeHeader: "ui-icon-circle-arrow-s"
			},
			$accordion = $("#accordion");
		$accordion.accordion({
			icons: icons
		});
		$("#toggle").button().click(function () {
			if ($accordion.accordion("option", "icons")) {
				$accordion.accordion("option", "icons", null);
			} else {
				$accordion.accordion("option", "icons", icons);
			}
		});
	});
})(jQuery);

enqueueing.php

<?php

function raaron_admin_enqueue_scripts() {
	$handle = 'gravity-styles';
	$src    = plugins_url() . '/gravity-styles-plugin/css/settings-styles.css';

	wp_register_style( $handle, $src );
	wp_enqueue_style( $handle );


	wp_enqueue_script( 'gravity_styles-script', plugins_url() . '/path/to/script.js', array( 'jquery-ui-accordion' ), '1.0' );
}

add_action( 'admin_enqueue_scripts', 'raaron_admin_enqueue_scripts' );