PHP Wordpress - slidejs simple

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// easy SlidesJs gallery adding to wordpress page
function slides_from_post($atts) {

    extract(shortcode_atts(array(  
        "exclude" => '' // parameter to exclude the images you don't want to show
    ), $atts));  
    ;
	$tmp = explode(", ", $exclude);
	if ($tmp) {
		foreach ($tmp as $tmpItem) {
			$exclude_array[$tmpItem] = "exclude";
		}
	} else {}

    $attachments = get_children( array('post_parent' => get_the_ID(), 'post_type' => 'attachment', 'post_mime_type' => 'image') );
    if ($attachments) {
		echo '<div id="slides'.get_the_ID().'" class="inline"><div class="slides_container"><ul>';
		foreach ( $attachments as $attachment_id => $attachment ) {
			if (!$exclude_array[$attachment_id]) {
				echo '<li class="slide">'.wp_get_attachment_image( $attachment->ID, 'medium', 0	).'</li>';
			}
		}
		echo '</ul><div id="slides"><div class="slides_container">';
		echo '
		<script type="text/javacript">
			jQuery("slides'.get_the_ID().'").slides();
		</script>
		';
	}
}
add_shortcode('slides', 'slides_from_post');