Will return sidebar name when given widget id

Get Widget Location

function dw_get_widget_location($id){

  global $wp_registered_sidebars, $wp_registered_widgets, $_wp_sidebars_widgets;

	$widget_id = $id;
	$widget = $wp_registered_widgets[$widget_id];
	
	foreach($_wp_sidebars_widgets as $key => $value){
	
		$sidebar = $key;
		
		if(is_array($value)){

			foreach($value as $widget){
			
				$widgetLocations[$widget] = $sidebar;
			
			}
		}
	
	}
	
	return $wp_registered_sidebars[$widgetLocations[$id]]['name'];

}