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/data1/auto/168/480/2811189749130f92c4.jpg";pics[1][1]="http://pic.tom.com/data1/auto/784/640/2811189749130e6321.jpg";