[How can I auto run ccleaner on mac OS X?]

Hi guys, does anyone know how to make ccleaner start, clean and close like windows version?

 

I've tried Apple Scrpit editor and use this formula:

 

 

tell application "CCleaner"

activate

tell application "System Events"

click button "Run Cleaner" of window "Ccleaner" of process "CCleaner"

end tell

end tell

 

but unfortntly It give me this error message:

 

error "System Events got an error: Access for assistive devices is disabled." number -1728 from window "Ccleaner" of process "CCleaner"

 

wating your help

 

regards,