var items = new Array (new ImageMetaData('CHICAGO - DECEMBER 22:  Travelers wait in line to check in at O\'Hare International Airport December 22, 2006 in Chicago, Illinois. Airlines were forced to play catch-up on this busiest travel day of the holiday season after a snow storm closed the Denver airport and fog and rain in Chicago backed up flights over the past two days.  (Photo by Scott Olson/Getty Images)','http://msnbcmedia.msn.com/i/msnbc/Components/ArtAndPhoto-Fronts/TRAVEL/071213/grid_071213_travel_holidaytravel_2p.jpg','4:44 p.m. ET, 12/13/07','Scott Olson / Getty Images','Getty Images',22249165));