function lbManufacturers_GetDriveModels()
{
  //If  NOT:  "First select a Manufacturer..."
  if (document.all.lbManufacturers.options[document.all.lbManufacturers.selectedIndex].value != 0)
		{
  		document.all.selDriveModels.style.visibility = "visible";
 			document.all.spanDriveModels.style.visibility = "visible";
				lbManufacturers_CallID = document.all.lbManufacturers.ser_lbManufacturers.callService("getDriveModels",
       						                      document.all.lbManufacturers.options[document.all.lbManufacturers.selectedIndex].text);
				selDriveModels_HideRest();
		}
		else
		  lbManufacturers_HideRest()
};