View Compilation Error

0_0_15901643_14837.pas(23,13) Error: Incompatible types: got "Extended" expected "LongInt"
0_0_15901643_14837.pas(28) Fatal: There were 1 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)