CalendarMode=Day, Month, Year in AJAX Calendar Extender

http://tonesdotnetblog.wordpress.com/2007/08/28/ajax-calendarextender-control-clipping-my-calendar/

Client Side GridView

This is the AJAX Client side Gridview with paging, sorting, drag and drop

http://www.codeplex.com/AjaxDataControls

CollapsiblePanel expand / collapse

From javascript

$find(BehaviorID).expandPanel();
$find(BehaviorID).collapsePanel();

in Code Behind


cpeLeft.Collapsed = false;
cpeSide.Collapsed = true;
cpeLeft.ClientState = "false";
cpeSide.ClientState = "true";