(Xinhua) -- The heads of Pakistan's ruling coalition parties on Tuesday renewed commitment to restore judges sacked by President Pervez Musharraf in November, a coalition spokesman said. Asif Ali Zardari, co-chairman of the Pakistan People's Party (PPP), Pakistan Muslim League (PML-N) leader Nawaz Sharif as well as other heads pledged to restore the deposed chief justice and 60 senior judges, Farhatullah Babar said.