function CalculateOrder(form)
{
if (form.os0.value == "16x24" && form.os1.value =="None")
 {
 form.amount.value = '179.00';
 form.item_number.value = "P16x24";
 }
 
else if (form.os0.value == "20x30" && form.os1.value=="None")
 {
 form.amount.value = '249.00';
 form.item_number.value = "P20x30";
 }

else if (form.os0.value == "30x40" && form.os1.value=="None")
 {
 form.amount.value = '469.00';
 form.item_number.value = "P30x40";
 }
 
else if(form.os0.value == "16x24" && form.os1.value == "LM8041")
 {
 form.amount.value = '329.00';
 form.item_number.value = "P16x24-FLM8041";
 }
 
 else if(form.os0.value == "16x24" && form.os1.value == "LM8042")
 {
 form.amount.value = '329.00';
 form.item_number.value = "P16x24-FLM8042";
 }

else if(form.os0.value == "16x24" && form.os1.value == "LM8043")
 {
 form.amount.value = '329.00';
 form.item_number.value = "P16x24-FLM8043";
 }
 
 else if(form.os0.value == "16x24" && form.os1.value == "LM8044")
 {
 form.amount.value = '329.00';
 form.item_number.value = "P16x24-FLM8044";
 }
 
 else if(form.os0.value == "16x24" && form.os1.value == "LM8049")
 {
 form.amount.value = '329.00';
 form.item_number.value = "P16x24-FLM8049";
 }
 
 else if(form.os0.value == "20x30" && form.os1.value == "LM8041")
 {
 form.amount.value = '439.00';
 form.item_number.value = "P20x30-FLM8041";
 }
 
 else if(form.os0.value == "20x30" && form.os1.value == "LM8042")
 {
 form.amount.value = '439.00';
 form.item_number.value = "P20x30-FLM8042";
 }

else if(form.os0.value == "20x30" && form.os1.value == "LM8043")
 {
 form.amount.value = '439.00';
 form.item_number.value = "P20x30-FLM8043";
 }
 
 else if(form.os0.value == "20x30" && form.os1.value == "LM8044")
 {
 form.amount.value = '439.00';
 form.item_number.value = "P20x30-FLM8044";
 }
 
  else if(form.os0.value == "20x30" && form.os1.value == "LM8049")
 {
 form.amount.value = '439.00';
 form.item_number.value = "P20x30-FLM8049";
 }
 
  else if(form.os0.value == "30x40" && form.os1.value == "LM8041")
 {
 form.amount.value = '729.00';
 form.item_number.value = "P30x40-FLM8041";
 }
 
 else if(form.os0.value == "30x40" && form.os1.value == "LM8042")
 {
 form.amount.value = '729.00';
 form.item_number.value = "P30x40-FLM8042";
 }

else if(form.os0.value == "30x40" && form.os1.value == "LM8043")
 {
 form.amount.value = '729.00';
 form.item_number.value = "P30x40-FLM8043";
 }
 
 else if(form.os0.value == "30x40" && form.os1.value == "LM8044")
 {
 form.amount.value = '729.00';
 form.item_number.value = "P30x40-FLM8044";
 }
 
  else if(form.os0.value == "30x40" && form.os1.value == "LM8049")
 {
 form.amount.value = '729.00';
 form.item_number.value = "P30x40-FLM8049";
 }

}