UPDATE 1-Azerbaijan police arrest youths at anti-government protest

* About 40 activists arrested at start of protest in Baku * Show of solidarity with protesters in northern town * Popular resentment over graft, wealth gap, joblessness (Adds quotes, context) BAKU, Jan 26 (Reuters) - Police arrested about 40 activistsdemonstrating in Azerbaijan's capital on Saturday againstPresident Ilham Aliyev's government and in support of residentsof a northern town where ...