jquery issues

I’m creating a plugin but right now i’m having some issues
first…
when i activate the plugin things like “Screen Settings” and many stuff stop working.
also i have this error

Uncaught TypeError: Object #<Object> has no method ‘delegate’

i don’t know if this lines are fine

add_action('admin_enqueue_scripts', 'order_ScriptsAction');
add_action('admin_enqueue_scripts', 'position_ScriptsAction');
function order_ScriptsAction(){
    //global $WP_PLUGIN_URL;

        wp_enqueue_script('jquery');
        wp_enqueue_script( 'jquery-ui-core' );
        wp_enqueue_script('myjquery', plugin_dir_url( __FILE__ ).'js/jquery-1.3.2.min.js',array('jquery'));
     	wp_enqueue_script('myjqueryagain', plugin_dir_url( __FILE__ ).'js/jquery-ui-1.7.1.custom.min.js',array('jquery'));
        wp_enqueue_script('my_script', plugin_dir_url( __FILE__ ).'js/order.js',array('jquery'));
}
function position_ScriptsAction(){

     	wp_enqueue_script('positionsCG', plugin_dir_url( __FILE__ ).'js/redips-drag-min.js',array('jquery'));
         wp_enqueue_style( 'positions',plugins_url( 'css/stylePositions.css',__FILE__ ), array(), '' );
         wp_enqueue_script('positions43', plugin_dir_url( __FILE__ ).'js/scriptPositions.js',array('jquery'));
}

some can help me please???