File Open Control
1 FOCInitialize 2 FOCPathRelToAbs 3 FOCPathAbsToRel 4 FOCFileDlg 5 FOCDefFileDlgProc 6 FOCFreeFileDlgList 7 FOCSelectDir 8 FOCDefSelectDirProc 9 FOCLoadFileInfo 10 FOCFreeFileInfo 11 FOCDeleteDirTree