If Israel extends the freeze, in 2-3 months there will be exactly the same situation: Abbas will demand an extention and Israel again will gain nothing. Until Pals agree on 2-states for 2 people solution, any futher negotiations are pointless. UN partition resolution partinitoned the historical Jewish land into two parts- one for Arabs and one for Jews. If Pals want to go by UN resolutions, the above should be the basis.
Guatemala judge orders detention of president in corruption scandal (Reuters)
from the article: Olmert: Netanyahu leading Israel to political isolation