function selDriveModels_GetFirmwares()
{
  //If  NOT:  "First select a Manufacturer..."
  if (document.all.selDriveModels.options[document.all.selDriveModels.selectedIndex].value != 0)
		{
  		document.all.selFirmwares.style.visibility = "visible";
 			document.all.spanFirmwares.style.visibility = "visible";
				selDriveModels_CallID = document.all.selDriveModels.ser_selDriveModels.callService("getFirmwares",
       						                      document.all.selDriveModels.options[document.all.selDriveModels.selectedIndex].text);
		}
		else
		  selDriveModels_HideRest()
};