function changeDiapazon(diapazon){
  var izgotov = $("#izgotov") ;
  window.alert ("diapazon.value="+diapazon.value) ;
  $.ajax({
    type: "POST",
    url: "ajax.php",
    data: "diapazon_id="+diapazon.value,
    success: function(msg){
    alert( "Data Saved: " + msg );
    }
  });
  /*if (diapazon.id == "diapazon") { $.post("ajax.php", {diapazon_id: diapazon.value}, function (data){window.alert("Data = "+data) ;if (data == "disabled"){izgotov.attr({disabled : "disabled"}); $("#razdel").attr({disabled : "disabled"}); $("#item").attr({disabled : "disabled"});} else {izgotov.empty(); izgotov.append(data); izgotov.removeAttr("disabled");$("#razdel").attr({disabled : "disabled"});}})}*/
}

function changeIzgotov(izgotov){
  var razdel = $("#razdel") ;
  if (izgotov.id == "izgotov") {$.post ("ajax.php", {izgotov_id: izgotov.value},
    function(data){
      if (data == "disabled"){razdel.attr({disabled : "disabled"}); $("#item").attr({disabled : "disabled"});} else {razdel.empty(); razdel.append(data); razdel.removeAttr("disabled");}
    })
  } ;
}