Water damage

hi friends,
i purchase a sony erricsson W810i 20 days back.accidently some drinking water spilled into it.now i am not able to see the display.everything is fine,i can switch it on ,i can hear the mp3 songs,i can make,recieve calls and everything,but the problem is i cant see the display.i showed it in the showroom he said that the display drive ic is gone,so can u give a solution to this problem.what should i do,plese help me.