Create watermarked Textbox and CalendarExtendar toolkit by using Ajax
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Calendar.aspx.cs" Inherits="Calendar" %> <%@ Register assembly="AjaxControlToolkit" namespace="AjaxControlToolkit" tagprefix="asp" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title></title> <style> /*Textbox Watermark*/ .unwatermarked { height: 18px; width: 148px; } .watermarked { height: 20px; width: 150px; ...