var pics = new Array();pics[1] = new Array();pics[2] = new Array();pics[3] = new Array();pics[4] = new Array();pics[1][0]="http://pic.tom.com/data3/auto/776/312/13161244236271cd396.jpg";pics[1][1]="http://pic.tom.com/data2/auto/832/512/13161244236270171fa.jpg";