Customer issues a PO. We enter the PO into a Sales Order or convert a quote into a sales order.. We should be able to set up workflow rules to do the following: 
1. email confirmation to customer and attach Sales Order to email 
2. email warehouse a choose a different sales order template attachment without pricing 
3 email transportation a different sales order templete attachment with the information transportation requires.

Should be able to choose what sales order template to attach to email template.