Multiple widgetized areas using an array of names

if ( function_exists('register_sidebar') ) {

    $allWidgetizedAreas = array("Homepage Left", "Homepage Right", "Sidebar One", "Movies", "Admin");

    foreach ($allWidgetizedAreas as $WidgetAreaName) {
        register_sidebar(array(
           'name'=> $WidgetAreaName,
           'before_widget' => '<div id="%1$s" class="widget %2$s left half">',
           'after_widget' => '</div>',
           'before_title' => '<h3 class="widgettitle">',
           'after_title' => '</h3>',
        ));
    }
}