function CalculateOrder(form)
{

if (form.os0.value == "8x12")
	form.amount.value = 15

if (form.os0.value == "12x18")
	form.amount.value = 28

if (form.os0.value == "16x24")
	form.amount.value = 35

if (form.os0.value == "20x30")
	form.amount.value = 50

if (form.os0.value == "24x36")
	form.amount.value = 65

if (form.os0.value == "12x12")
	form.amount.value = 17

if (form.os0.value == "20x20")
	form.amount.value = 40

if (form.os0.value == "12x36")
	form.amount.value = 60

if (form.os0.value == "12x48")
	form.amount.value = 70

if (form.os0.value == "6x18")
	form.amount.value = 15

if (form.os0.value == "8x24")
	form.amount.value = 20

if (form.os0.value == "10x30")
	form.amount.value = 25

if (form.os0.value == "12x36")
	form.amount.value = 30

if (form.os0.value == "6x12")
	form.amount.value = 15

if (form.os0.value == "12x24")
	form.amount.value = 24

if (form.os0.value == "20x40")
	form.amount.value = 45

if (form.os0.value == "30x60")
	form.amount.value = 90

if (form.os0.value == "NONE")
	form.amount.value = 0

}