I would like to know where I can see a swap counted for my currently open position. Thanks in advance for help.
You can do it from your JForex platform:
1. Click on "Portofolio -> Position Report" menu item.
2. Find your trade in the "Open Positions" table and look at the "Swaps" column.
I believe what you are looking for may be found here
http://www.dukascopy.com/swiss/english/forex/forex_trading_accounts/overnight/