function Validate()
{
  var IsValid = true;

  document.getElementById("NameERR").innerText = "";
  document.getElementById("phoneERR").innerText = "";
  document.getElementById("subjectERR").innerText = "";
  document.getElementById("NameERR").innerHTML = "";
  document.getElementById("phoneERR").innerHTML = "";
  document.getElementById("subjectERR").innerHTML = "";

  // Check for a name
  if (document.getElementById("name").value == "") {
    document.getElementById("NameERR").innerText = "Заполните поле";
	document.getElementById("NameERR").innerHTML = "Заполните поле";
    IsValid = false;
  }
  // Check for an address
  if (document.getElementById("phone").value == "") {
    document.getElementById("phoneERR").innerText = "Заполните поле";
	document.getElementById("phoneERR").innerHTML = "Заполните поле";
    IsValid = false;
  }
   // Check for an subject
  if (document.getElementById("subject").value == "") {
    document.getElementById("subjectERR").innerText = "Заполните поле";
	document.getElementById("subjectERR").innerHTML = "Заполните поле";
    IsValid = false;
  }


  return IsValid;

}

// JavaScript Document