Warsaw, Dhu-AlQa'dah 11, 1432, Oct 9, 2011, SPA - Polling stations opened across Poland on Sunday as voters cast their ballots in parliamentary elections. According to latest available pre-election surveys, the ruling centre-right Civic Platform party was ahead of the opposition Law and Justice party, according to a report of the German Press Agency "DPA". A total of 560 seats are up for grabs - 460 in the lower house and 100 seats in the upper house. --SPA 13:26 LOCAL TIME 10:26 GMT www.spa.gov.sa/932481