Yeah the Syrian war shouldn't be looked as at a case of the good rebels taking on the evil regime, the news today is actually that there is strong evidence of the rebels using chemical weapons:
http://www.bbc.co.uk/news/world-middle-east-22424188. That's to add to the numerous other atrocities that the Rebels have committed
This is another case of reckless aggression on Isreal's part, they seem to think they have the right to just arbitrarily use military force on very flimsy justification whenever they feel like it