Canada's ruling Liberals are heading for another parliamentary majority but voter intentions are 'fluid' before an election expected to be called next week, according to a poll released on Saturday. Paul Martin (R) listens to Bono, lead singer for the band U2, in Ottawa, May 12, 2004. Bono was supporting the government's doubling its funding for the international AIDS fund to C$70 million for the 2005-06 fiscal year. Photo by Jim Young