function Validate()
{
  var IsValid = true;

  document.getElementById("nameERR").innerText = "";
  document.getElementById("mailERR").innerText = "";
  document.getElementById("nameERR").innerHTML = "";
  document.getElementById("mailERR").innerHTML = "";

  // Check for a name
  if (document.getElementById("name").value == "") {
    document.getElementById("nameERR").innerText = "Введите имя!";
	document.getElementById("nameERR").innerHTML = "Введите имя!";
    IsValid = false;
  }
  // Check for an address
  if (document.getElementById("mail").value == "") {
    document.getElementById("mailERR").innerText = "Введите e-mail!";
	document.getElementById("mailERR").innerHTML = "Введите e-mail!";
    IsValid = false;
  }	

  return IsValid;

}