TEHRAN (Reuters) - Iranians voted on Friday in a parliamentary election which is expected to reinforce the power of the clerical establishment of Supreme Leader Ayatollah Ali Khamenei over hard-line political rivals led by President Mahmoud Ahmadinejad.
The election is unlikely to have much impact on Iran's foreign policies - the country's disputed nuclear program and international relations are already strictly controlled by Khamenei.
But it could allow the clergy to strengthen its hand in determining the political backdrop ahead of a presidential election due in 2013.
With Iran facing growing international isolation, western sanctions over its nuclear program and a threat of attack by Israel, Iranian leaders have been calling for a high turnout to bolster their legitimacy.
"There is a lot of negative propaganda against our nation ... The arrogant powers are bullying us to maintain their prestige. A high turnout will be better for our nation ... and for preserving security," said Khamenei after casting his vote.
"Whenever there has been more enmity towards Iran, the importance of the elections has been greater."
The election will be the first since the country's disputed presidential election in 2009, when opposition and pro-democracy protests were quelled by security forces.
This time round, leading reformist groups have said they will stay away from voting, setting the stage for a straight contest between backers of Khamenei and Ahmadinejad.
A low turnout, however, could nonetheless highlight the extent to which disappointment still exists among Iranian voters over the outcome of the 2009 presidential election.
State radio reported polling stations opened to voters at 8 a.m. (0430 GMT). They are due to close at 6 p.m. (1430 GMT), although this time has been extended in past votes.
While voting stations in affluent northern Tehran were quiet, people queued in central and downtown parts of the city to cast their votes.
"I am here to support my establishment against the enemies' plot by voting," said Mahboubeh Esmaili, 28, holding her baby outside the Hoseiniyeh Ershad polling center in central Tehran, where around 50 people were queuing up to vote.
ECONOMY AN ISSUE
The two main groups that are competing for the 290-seat parliament are the United Front of Principlists, which includes Khamenei loyalists, and the Resistance Front that backs Ahmadinejad.
Ahmadinejad, the son of a blacksmith, still enjoys the support of many in Iran's poorer communities, largely thanks to his humble image and regular cash handouts. But his popularity has been dented by the country's economic crisis.
Western sanctions aimed at forcing Iran to halt sensitive nuclear work have started to hurt energy and food imports. The West fears Iran is working on developing a nuclear bomb, but Tehran says the program is for electricity generation and other peaceful purposes.
The price of staple goods has spiraled because of the falling value of the Iranian currency and fresh European Union and U.S. sanctions on Iran's financial and oil sectors.