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/976/544/45611897511203e880.jpg";pics[1][1]="http://pic.tom.com/data1/auto/912/144/456118975112021315.jpg";