For a smooth drag and drop script for your website, try the DG Drop on . The script allows expected features like move the crop area and resize it by dragging the handles, but it also allows you to preserve its aspect ratio by pressing the shift key while resizing.

Free, original for your web site to create and enhance calendars, animations, effects, games, menus at DynamicDrive.   Related posts: Show Related Posts in WordPress Nested Dropdown Menus Free Games For Your Website