function checkform(form1)
{
if (form1.Name.value == "")
{
	alert("Please enter Name");
	form1.Name.focus()
	return false;
}
if (form1.Country.value == "")
{
	alert("Please enter Country Name");
	form1.Country.focus()
	return false;
}
if (form1.Tel.value == "")
{
	alert("Please enter Telephone Number");
	form1.Tel.focus()
	return false;
}
if (form1.Email.value == "")

	{
	alert("Please enter a value for the \"Email\" field.");
	form1.Email.focus();
	return (false);
	}
	else 
    {
	var checkEmail = "@.";
	var checkStr = form1.email.value;
	var EmailValid = false;
	var EmailAt = false;
	var EmailPeriod = false;
	for (i = 0; i < checkStr.length;  i++)
	{
	ch = checkStr.charAt(i);
	for (j = 0;  j < checkEmail.length;  j++)
		{
		if (ch == checkEmail.charAt(j) && ch == "@")
		EmailAt = true;
		if (ch == checkEmail.charAt(j) && ch == ".")
		EmailPeriod = true;
		  if (EmailAt && EmailPeriod)
		break;
      	  if (j == checkEmail.length)
		break;
		}
			if (EmailAt && EmailPeriod)
			{
			EmailValid = true
			break;
			}
		}
		if (!EmailValid)
		{
		alert("Invalid Email ID entered");
		form1.Email.focus();
		return (false);
		}
}
if (form1.month_year.value == "")
{
	alert("Please enter Intended Month Year of Visit ");
	form1.month_year.focus()
	return false;
}
if (form1.Prefer.value == "")
{
	alert("Preferences / Details of Services Required");
	form1.Prefer.focus()
	return false;
}
}