js 日历控件

Picking Dates with a Free RJS PopCalendar, a Free ASP.NET Popup Calendar Control

http://aspnet.4guysfromrolla.com/articles/060408-1.aspx

 

And there also have many good pop up calendar controls:

ASP.NET AJAX Control toolkit Calendar

http://www.asp.net/AJAX/AjaxControlToolkit/Samples/Calendar/Calendar.aspx

 
Calendar Popup

http://www.mattkruse.com/javascript/calendarpopup/

 
Javascript: Popup Calendar Control

https://engineering.purdue.edu/ECN/Support/KB/Docs/JavascriptCalendar

 
Popup Calendar

http://www.dynamicdrive.com/dynamicindex6/popcalendar.htm

 
The DHTML / JavaScript Calendar

http://www.dynarch.com/projects/calendar/

 
Calendar Popup Javascript

http://www.java-scripts.net/javascripts/Calendar-Popup.phtml