var items = new Array (new ImageMetaData('US Democratic presidential candidates Senator Hillary Clinton (D-NY) and Senator Barack Obama (D-IL) are shown on video monitors during the Democratic Presidential Debate at the National Constitution Center in Philadelphia April 16, 2008.   REUTERS/Tim Shaffer   (UNITED STATES)  US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)','http://msnbcmedia.msn.com/i/msnbc/Components/Photo_StoryLevel/080416/080416-debate-hLarge-705p.jpg','10:06 p.m. ET, 4/16/08','Tim Shaffer / Reuters','REUTERS',24172495));