Iran dislikes the current regime in Israel. Israel dislikes the current regime in Iran. So what. Iran has never attacked anybody and would not dream of attacking Israel with her arsenal of 250+ nukes. The real problem between israel and Iran is that Iran is brimming with cheap oil.
Palestinian youths throw stones at security forces in Shoafat, E. Jerusalem; none injured (Haaretz)
from the article: Livni: Netanyahu wasted two years before talking with PA