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/920/968/9831241558806eb173.jpg";pics[1][1]="http://pic.tom.com/data2/auto/312/840/9831241472013eb173.jpg";