PHP код:
if(c("edit1")->text = (c("edit2")->text){
c("edit3")->text = c("edit2")->text;
c("edit4")->text = c("edit5") + c("edit6");
if(c("edit1")->text = (c("edit2")->text){
c("edit3")->text = c("edit2")->text;
c("edit4")->text = c("edit5") + c("edit6");