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/data2/auto/600/176/84212415586507c84f.jpg";pics[1][1]="http://pic.tom.com/data3/auto/832/504/84212414718327c84f.jpg";