Touch screen not working

i have a pocket pc 2003 prem pda. the touch screen is not responding.eg: ill touch the screen with the stylus and it will not do anything. ive tried soft and hard resests but nothing has worked. and after i did a hard reset it wants me to realign the screen and i cant do that beacuse the scrren is not working. please help.. ps: the touch pad below the screen still works though, cant use that to relign the screen though..