it is just another way of keeping friends from smelling bad while saving money in the process. my teaching method is a lot different . thank you again for reading and sharing, j! whether you are in the need of a buffet bar or just a place to show off your products, there is a case for you. hope you can check it out sometime! on the other hand i would like my audience to interpret the actual code, drawing bridges and using other codes. dishes and glasses may be spotted when dry. 