void Page_Load(Object Src, EventArgs E){ 	string strPageName = Request.ServerVariables["QUERY_STRING"].ToString();	strPageName=strPageName.ToLower();	string [] names=strPageName.Split('/');	string pagename=names[names.Length-1];		string domain = Request.ServerVariables["HTTP_HOST"].ToString();	domain=domain.ToLower();	domain=domain.Replace("www.","");	domain=domain.Replace(".com","");		string jumpto=domain+"/404.aspx?key="+pagename;		Server.Transfer(jumpto,true);}