gate = new Array(1);

gate[0] = "<img src=./pic/my_photo1.jpg border=0 alt=幫朋友們簽書>";

gate[1] = "<img src=./pic/my_photo2.jpg border=0 alt=清靜農場>";

gate[2] = "<img src=./pic/my_photo3.jpg border=0 alt=大三時在宿舍自拍>";

index = Math.floor(Math.random() * gate.length);
document.write("<table border=0 align=left><tr><td>" + gate[index] + "</td></tr></table>");