7 segment problem

[Suryanto]

Help me....

Hai friends...I have a problem in this project. the project use the 7 segment with common cathoda.
My question : how to convert this circuit with 7 segment common anoda??? because I was having trouble finding 7 segment in my place.

7098

Help me please...thanks before for all..

[Archangel]

Switch the npn transistors to pnp hooked to vcc instead of ground (the emitters to the led) then invert the logic states in your program.