SET(MYPATH [HKEY_LOCAL_MACHINE\\SOFTWARE\\7-Zip;Path])
#SET(MYPATH [HKEY_LOCAL_MACHINE\\SOFTWARE\\MathWorks\\MATLAB\\7.6;MATLABROOT])
MESSAGE("MYPATH = ${MYPATH}")

GET_FILENAME_COMPONENT(MYROOT ${MYPATH} ABSOLUTE)
MESSAGE("MYROOT = ${MYROOT}")

FIND_PATH(HELPFILE 7-zip.chm PATHS "${MYPATH}" NO_DEFAULT_PATH)
IF (HELPFILE-NOTFOUND) 
	MESSAGE("HELPFILE not found")
ELSE (HELPFILE-NOTFOUND)
	MESSAGE("HELPFILE = ${HELPFILE}")
ENDIF (HELPFILE-NOTFOUND)