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){
	var FinalPrice = '0.00';
	parseFloat(Qty);
	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 {
		var ItemPrices = ItemPrice.split(','); 
		if (ItemPrices.length == 1){
			// alert('Single Price');
			FinalPrice = ItemPrices[0];
		} else {
			ItemPrices.reverse();
			var ItemPriceNum=0;
			while (ItemPriceNum < ItemPrices.length){
				// alert(ItemPrices[ItemPriceNum]);
				var ItemPrices2 = ItemPrices[ItemPriceNum].split(':'); 
				if (ItemPrices2.length == 1){
					// alert('ItemPrices2.length = 1');
					FinalPrice = ItemPrices2[0];
					break;
				} else if (ItemPrices2.length == 2){
					// alert('Qty: '+ItemPrices2[0]+', Price = $'+ItemPrices2[1]);
					if (Qty >= parseFloat(ItemPrices2[0])){
						// alert(Qty+" >= "+ItemPrices2[0]);
						FinalPrice = ItemPrices2[1]
						break;
					}
				} else {
					alert('Item Price Format Error.');
					return false;
				}
				ItemPriceNum+=1;
			}
		}
		if (confirm('Add to shopping cart: '+ItemName+' - '+ItemOption+' '+'$'+FinalPrice+' 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();
		}
	}
}