function topV(){

　　var n = Math.floor(Math.random()*4)+1 ; //1-4
　　var m = Math.floor(Math.random()*4)+5 ; //5-8
　　var p = Math.floor(Math.random()*4)+9 ; //9-12

//　　document.write("<IMG src='flower"+n+".jpg' width='360' height='270' border='0'>");

document.write("<table width='315' height='80' border='1' cellpadding='0' cellspacing='0' bordercolor='#000000'>");
document.write("<tr valign='bottom'>");
document.write("<td><img src='./top/pic/"+n+".jpg' width='105' height='80'></td>");
document.write("<td><img src='./top/pic/"+m+".jpg' width='105' height='80'></td>");
document.write("<td><img src='./top/pic/"+p+".jpg' width='105' height='80'></td>");
document.write("</tr>");
document.write("</table>");


}