function checkwine()
{
	if (document.wineform.wine.value == '')
	{
		alert("Please select wine.");
		document.wineform.wine.focus();
		return false;
	}
	else
	{
		document.wineform.submit();
	}
}
function checkfood()
{
	if (document.foodform.food.value == '')
	{
		alert("Please select food.");
		document.foodform.food.focus();
		return false;
	}
	else
	{
		document.foodform.submit();
	}
}