The Results Are In, and Peace Lost

Op-Ed article by Gadi Taub says Labor Party's defeat in Israeli elections means prospects for peace are remote; describes unspoken alliance between Prime Min Ariel Sharon and Yasir Arafat that he says has frustrated hopes of Israelis and Palestinians alike; says they both use doublespeak--Arafat by condemning terrorism in English, but not in Arabic, and Sharon by talking of negotiations enough to keep support of America while raising specter of terrorism enough to foment Israeli anger and conceal actual thrust of his policy, which is strengthening Israel's hold on territories; drawing (M)