var items = new Array (new ImageMetaData('epa01331464 U.S. Republican Senator and presidential hopeful John McCain speaks at a Town Hall meeting in Des Moines, Iowa, USA, 1 May, 2008.  EPA/Steve Pope  EPA/Steve Pope','http://msnbcmedia.msn.com/i/msnbc/Components/Photo_StoryLevel/080501/080501-mcCain-hmed-546p.jpg','8:48 p.m. ET, 5/1/08','Steve Pope / EPA','EPA',24418706));