function PFV(what){
	for (var i=0;i<document.ItemList.elements.length;i++){
		if (what==document.ItemList.elements[i]){
			return document.ItemList.elements[i-1].value;
		}
	}
}

function AddItem(ItemName,ItemOption,ItemPrice,Qty,Weight,WeightUnit){
	if (Qty == '' || !Qty.match(/^\d+$/)){
		alert('Please enter a quantity greater than 0.');
	} else if (Qty <= 0){
		alert('Please enter a quantity greater than 0.');
	} else if (confirm('Add to shopping cart: '+ItemName+' - '+ItemOption+' '+'$'+ItemPrice+' x '+Qty)){
		document.OrderForm.Name.value=ItemName;
		document.OrderForm.Option1.value=ItemOption;
		document.OrderForm.Price.value=ItemPrice;
		document.OrderForm.Qty.value=Qty;
		document.OrderForm.Weight.value=Weight;
		document.OrderForm.submit();
	}
}