var err = initInstall("Mozilla Javaconnect", "Javaconnect", "0.1"); logComment("initInstall: " + err); var fProgram = getFolder("Program"); var srLibs = $SpaceRequired$:bin; if (verifyDiskSpace(fProgram, srLibs)) { err = addDirectory("", "0.1", "bin", fProgram, "", true); logComment("addDirectory(): " + err); if (err == SUCCESS) { err = performInstall(); logComment("performInstall() returned: " + err); } else { cancelInstall(); logComment("cancelInstall() due to error: "+err); } } else cancelInstall(INSUFFICIENT_DISK_SPACE);