function ValidateBookForm()
{
    var name = document.BookForm.name;
	var vehicle = document.BookForm.vehicle;
    var date1 = document.BookForm.date1;
	var TIME = document.BookForm.TIME;
	var TIME1 = document.BookForm.TIME1;
	var TIME2 = document.BookForm.TIME2;
	var Email = document.BookForm.Email;
	var Phone = document.BookForm.Phone;


    if (name.value == "")
    {
        window.alert("Please enter your name.");
        name.focus();
        return false;
    }
	
	if (vehicle.selectedIndex == 0)
  {
    window.alert("Please select vehicle type");
    vehicle.focus();
    return false;
  }
     
	     if (date1.value == "")
    {
        window.alert("Please enter your date");
        date1.focus();
        return false;
    }
	
	if (TIME.selectedIndex == 0)
  {
    window.alert("Please Enter TIme");
    TIME.focus();
    return false;
  }
  if (TIME1.selectedIndex == 0)
  {
    window.alert("Please Enter TIme");
    TIME1.focus();
    return false;
  }
  if (TIME2.selectedIndex == 0)
  {
    window.alert("Please Enter TIme");
    TIME2.focus();
    return false;
  }
	
	 if (Email.value == "")
    {
        window.alert("Please enter your email address.");
        Email.focus();
        return false;
    }
	
    if (Email.value.indexOf("@", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        Email.focus();
        return false;
    }
	
    if (Email.value.indexOf(".", 0) < 0)
    {
        window.alert("Please enter a valid e-mail address.");
        Email.focus();
        return false;
    }
	
	    if ((Phone.checked == false) && (Phone.value == ""))
    {
        window.alert("Please enter your phone number.");
        Phone.focus();
        return false;
    }
	
   
    return true;
}