function validateBasket(formObj)
{
	if (formObj.NumberOfOrderLines.value=="1")
	{
		if (!validateInt(formObj.NumberOfPackages.value))
		{
			alert("Please enter a valid Quantity.");
			selectElement(formObj.NumberOfPackages);
			return false;
		}
	}
	else
	{
		for (i=0;i<formObj.NumberOfPackages.length;i++)
		{
			if (!validateInt(formObj.NumberOfPackages[i].value))
			{
				alert("Please enter a valid Quantity.");
				selectElement(formObj.NumberOfPackages[i]);
				return false;
			}
		}
	}
	return true;
}

function validateInt(s)
{
	var regExp = new RegExp("[^\\d]");
	if (regExp.test(s)) return false;
	var n = parseInt(s);
	if (isNaN(n) || n<=0) return false;
	return true;
}

function confirmDelete(id)
{
	if (!confirm("Are you sure you want to delete Product from your Order?"))
		 return false;
	location.href="Default.aspx?layout=DeleteFromBasket&ID="+id;
	return true;
}