jquery slding content

http://www.noupe.com/design/sliding-content.html
http://woorktuts.110mb.com/drag_layer/index.html
http://spyrestudios.com/demos/sliding-panel-left/
http://www.filamentgroup.com/lab/jquery_ipod_style_drilldown_menu
http://www.1stwebdesigner.com/css/38-jquery-and-css-drop-down-multi-level-menu-solutions/