Buttercream enqueue styles functions

/**
 * Enqueue scripts and styles
 */
function buttercream_scripts() {
    global $post;

    $options = get_option('buttercream_theme_options');

    $buttercream_themestyle = $options['theme_style'];
    $buttercream_customcss = $options['custom_css'];

    wp_register_style( 'googlefonts', 'http://fonts.googleapis.com/css?family=Norican|Alegreya:400italic,700italic,400,700|Stint+Ultra+Condensed' );
    wp_enqueue_style( 'googlefonts' );

    if ( isset( $options['responsive'] ) && $options['responsive'] == "on" ) {
        wp_register_style( 'mediacss', get_template_directory_uri() . '/layouts/media.css', 'media-css' );
        wp_enqueue_style( 'mediacss');
    }
    else {
        wp_register_style( 'mediaie', get_template_directory_uri() . '/layouts/ie.css', 'media-css' );
        wp_enqueue_style( 'mediaie');
    }

    wp_enqueue_style( 'style', get_stylesheet_uri() );

    wp_enqueue_script( 'jquery' );

    wp_enqueue_script( 'small-menu', get_template_directory_uri() . '/js/small-menu.js', array( 'jquery' ), '20120206', true );

    if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
        wp_enqueue_script( 'comment-reply' );
    }

    if ( is_singular() && wp_attachment_is_image( $post->ID ) ) {
        wp_enqueue_script( 'keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20120202' );
    }

    if ( file_exists( get_template_directory() . '/css/yellow.css' ) && 'yellow' == $buttercream_themestyle ) {
        wp_register_style( 'buttercream_yellow', get_template_directory_uri() . '/css/yellow.css' );
        wp_enqueue_style( 'buttercream_yellow' );
    } else if ( file_exists( get_template_directory() . '/css/red.css' ) && 'red' == $buttercream_themestyle ) {
        wp_register_style( 'buttercream_red', get_template_directory_uri() . '/css/red.css' );
        wp_enqueue_style( 'buttercream_red' );
    } else {
        wp_register_style( 'buttercream_cupcake', get_template_directory_uri() . '/css/cupcake.css' );
        wp_enqueue_style( 'buttercream_cupcake' );
    }

    if ( $buttercream_customcss ) {
        echo "<style type='text/css'>";
        echo $buttercream_customcss;
        echo "</style>";
    }

}
add_action( 'wp_enqueue_scripts', 'buttercream_scripts' );

function buttercream_head() { ?>

    <!--[if lt IE 9]>
    <script src="<?php echo get_template_directory_uri(); ?>/js/html5.js" type="text/javascript"></script>
    <![endif]-->

<?php
}

add_action( 'wp_head', 'buttercream_head', 1 );