function.php

<?php

function custom_enqueue_scripts() {

    wp_deregister_script( 'jquery' );

    wp_register_script( 'jquery', get_template_directory_uri() . '/bin/js/jquery-1.10.1.min.js', 'jquery', '1.10.1',TRUE);
    wp_register_script( 'fittext', get_template_directory_uri() . '/bin/js/jquery.fittext.js', 'jquery', '1.0',TRUE );

    wp_enqueue_script( 'jquery' );
    wp_enqueue_script( 'fittext' );

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

if (function_exists('register_sidebar')) {

    register_sidebar(array(
        'name' => 'Widgetized Area',
        'id'   => 'katuhu',
        'description'   => 'This is a widgetized area.',
        'before_widget' => '<div id="%1$s" class="widget %2$s">',
        'after_widget'  => '</div>',
        'before_title'  => '<h4>',
        'after_title'   => '</h4>'
    ));

}

?>