function checkCountry(country,zipcode,error)
{
	var country = document.getElementsByName(country);
	var zipcode = document.getElementsByName(zipcode);
	
	if(zipcode[0].value!='')
	{
		if(country[0].value==0 || !country[0].value)
		{
			alert(error);
			return false;
		}
	}
	else return true;
}