public ActionResult Contacts(string a, string u)
        {
            if (Session["username"] != null)

            {
                if (a == null && u == null)
                {
                    String usertag = Session["username"].ToString();

                    var userid = Int32.Parse(Session["userId"].ToString());
                    cl1 = dbnew.contacts1.Where(x => x.uid == userid).ToList();
                    // cl1 = db.contacts1.ToList();


                    cl1 = cl1.OrderBy(x => x.firstName).ToList();
                    for (int i = 0; i < cl1.Count; i++)
                    {
                        cl1[i].firstName = char.ToUpper(cl1[i].firstName[0]) + cl1[i].firstName.Substring(1);
                    }
                    alpha = c.getalphabetsnewdb(cl1);



                    ft1new = c.getallftag(userid);

                    lt1 = c.getallctag(userid);



                    contactandtags ct = new contactandtags(lt1, ft1new, cl1, alpha);
                    return(View(ct));
                }
                else if (a != null && u == null)
                {
                    var userid = Int32.Parse(Session["userId"].ToString());
                    ft1new = c.getallftag(userid);

                    lt1 = c.getallctag(userid);


                    cl1 = dbnew.contacts1.Where(x => x.uid == userid).ToList();
                    // cl1 = db.contacts1.ToList();


                    cl1 = cl1.OrderBy(x => x.firstName).ToList();
                    for (int i = 0; i < cl1.Count; i++)
                    {
                        cl1[i].firstName = char.ToUpper(cl1[i].firstName[0]) + cl1[i].firstName.Substring(1);
                    }
                    alpha = c.getalphabetsnewdb(cl1);

                    ct = new contactandtags(lt1, ft1new, cl1, alpha);
                    return(View(ct));
                }
                else if (a == null && u != null)
                {
                    var userid = Int32.Parse(Session["userId"].ToString());
                    ft1new = c.getallftag(userid);
                    lt1    = c.getallctag(userid);
                    String         usertag = Session["username"].ToString();
                    List <Contact> cl      = new List <Contact>();

                    cl1 = dbnew.contacts1.Where(x => x.uid == userid).ToList();
                    // cl1 = db.contacts1.ToList();


                    cl1 = cl1.OrderBy(x => x.firstName).ToList();
                    for (int i = 0; i < cl1.Count; i++)
                    {
                        cl1[i].firstName = char.ToUpper(cl1[i].firstName[0]) + cl1[i].firstName.Substring(1);
                    }
                    alpha = c.getalphabetsnewdb(cl1);

                    contactandtags ct = new contactandtags(lt1, ft1new, cl1, alpha);
                    return(View(ct));
                }
                else
                {
                    var userid = Int32.Parse(Session["userId"].ToString());
                    ft1new = c.getallftag(userid);
                    lt1    = c.getallctag(userid);
                    String usertag = Session["username"].ToString();
                    cl1 = dbnew.contacts1.Where(x => x.uid == userid).ToList();
                    // cl1 = db.contacts1.ToList();


                    cl1 = cl1.OrderBy(x => x.firstName).ToList();
                    for (int i = 0; i < cl1.Count; i++)
                    {
                        cl1[i].firstName = char.ToUpper(cl1[i].firstName[0]) + cl1[i].firstName.Substring(1);
                    }
                    alpha = c.getalphabetsnewdb(cl1);


                    contactandtags ct = new contactandtags(lt1, ft1new, cl1, alpha);
                    return(View(ct));
                }
            }
            else
            {
                return(RedirectToAction("Index", "Home"));
            }
        }