public void DeviceLoop()
        {
            // Select devices from DB
            sampleDataContext dbContext = new sampleDataContext();
            var devicehost = from device in dbContext.Devices
                             select device;

            // Loop through devices
            foreach (var host in devicehost)
            {

                // Success - change div class to green/ok colors
                if (PingHost(host.HostIp))
                {
Div10 = host.HostDiv; // -----> Cannot implicitly convert type 'string' to 'System.Web.UI.HtmlControls.HtmlGenericControl
                    Div10.Attributes["class"] = "statusok";
                }

                // Fail - change div class to green/ok colors
                else
                {
Div10 = host.HostDiv; // ----->  Cannot implicitly convert type 'string' to 'System.Web.UI.HtmlControls.HtmlGenericControl
                    Div10.Attributes["class"] = "statusbad";
                }
            }
        }