public static List<CRMContact> getContactList(List<string> crmIds, byte[] CrmLogin)
        {
            StringBuilder sb = new StringBuilder();
            //create an instance of the web service
            ASP_CRM_DAL.ASP_CRM_DAL ws = new ASP_CRM_DAL.ASP_CRM_DAL();

            //convert the list of strings into a semi-colon separated string
            for (int x = 0; x < crmIds.Count; x++)
            {
                if (x == crmIds.Count - 1)
                {
                    sb.Append(crmIds[x]);
                }
                else
                {
                    sb.Append(crmIds[x] + ";");
                }
            }

            List<CRMContact> crmContacts = new List<CRMContact>();
            DataTable dt = ws.returnCRMContactInfo(sb.ToString(), CrmLogin).Tables[0];
            foreach(DataRow dr in dt.Rows)
            {
                crmContacts.Add(new CRMContact(dr));
            }
            ws.Dispose();
            return crmContacts;
        }