View Compilation Error

0_0_13378425_16188.pas(38,6) Error: Identifier not found "mid"
0_0_13378425_16188.pas(39,14) Error: Identifier not found "mid"
0_0_13378425_16188.pas(40,19) Error: Identifier not found "mid"
0_0_13378425_16188.pas(41,20) Error: Identifier not found "mid"
0_0_13378425_16188.pas(43,28) Error: Identifier not found "mid"
0_0_13378425_16188.pas(44,20) Error: Identifier not found "mid"
0_0_13378425_16188.pas(46,30) Error: Identifier not found "mid"
0_0_13378425_16188.pas(100,4) Fatal: There were 7 errors compiling module, stopping
Fatal: Compilation aborted
Error: Pascel\bin\i386-win32\ppc386.exe returned an error exitcode (normal if you did not specify a source file to be compiled)