//���%���ϥ�����ץ�

ranimg = new Array();
ranimg[0] = "/images/top_img_01.jpg";
ranimg[1] = "/images/top_img_02.jpg";
ranimg[2] = "/images/top_img_03.jpg";
ranimg[3] = "/images/top_img_04.jpg";
ranimg[4] = "/images/top_img_05.jpg";
ranimg[5] = "/images/top_img_06.jpg";
chip = Math.floor(ranimg.length * Math.random());
ranimg = ranimg[Math.floor(chip)];
document.write('<img src="'+ ranimg +'">');