1.
      public class CookieHelp
   2.
          {
   3.
              void CreateCookie(string CookieName, string attribute1, string attribute1data, int ExpireDays)
   4.
              {
   5.
                  HttpCookie myCookie = new HttpCooke(CookieName);
   6.
                  myCookie[attribute1] = attribute1data;
   7.
                  myCookie.Expires = DateTime.Now.Day(ExpireDays);
   8.
                  Response.Cookies.Add(myCookie);
   9.
              }
  10.
       
  11.
              void CreateCookie(string CookieName, string attribute1, string attribute1data, string attribute2, string attribute2data, int ExpireDays)
  12.
              {
  13.
                  HttpCookie myCookie = new HttpCooke(CookieName);
  14.
                  myCookie[attribute1] = attribute1data;
  15.
                  myCookie[attribute2] = attribute2data;
  16.
                  myCookie.Expires = DateTime.Now.Day(ExpireDays);
  17.
                  Response.Cookies.Add(myCookie);
  18.
              }
  19.
       
  20.
              void DeleteCookie(string CookieName)
  21.
              {
  22.
                  HttpCookie myCookie = new HttpCookie(CookieName);
  23.
                  myCookie.Expires = DateTime.Now.AddDays(-1);
  24.
                  Response.Cookies.Add(myCookie);
  25.
              }