var img = new Array;
          var rndnum, rndseisu;
img[1]="<tr><td><csobj w=\"523\" h=\"309\" t=\"Button\" ht=\"../school-ch.com_sp09-12/sp0912_pan_02.jpg\"><a href=\"pan-school-of-music.html\" target=\"_blank\" onmouseover=\"return CSIShow(/*CMP*/'button',1)\" onmouseout=\"return CSIShow(/*CMP*/'button',0)\" onclick=\"return CSButtonReturn()\"><img src=\"../school-ch.com_sp09-12/sp0912_pan_01.jpg\" width=\"523\" height=\"309\" name=\"button\" border=\"0\"></a></csobj></td></tr><tr><td><img src=\"../school-ch.com_sp/line.gif\" width=\"514\" height=\"2\" border=\"0\"></td></tr>"; 


img[2] = "<tr><td><csobj w=\"523\" h=\"309\" t=\"Button\" ht=\"../school-ch.com_sp09-12/sp0912_piano_02.jpg\"><a href=\"nihon-piano-ch02.html\" target=\"_blank\" onmouseover=\"return CSIShow(/*CMP*/'button2',1)\" onmouseout=\"return CSIShow(/*CMP*/'button2',0)\" onclick=\"return CSButtonReturn()\"><img src=\"../school-ch.com_sp09-12/sp0912_piano_01.jpg\" width=\"523\" height=\"309\" name=\"button2\" border=\"0\"></a></csobj></td></tr><tr><td><img src=\"../school-ch.com_sp/line.gif\" width=\"514\" height=\"2\" border=\"0\"></td></tr>";


img[3] = "<tr><td><csobj w=\"523\" h=\"309\" t=\"Button\" ht=\"../school-ch.com_sp09-12/sp0912_wood_02.jpg\"><a href=\"music_wood.html\" target=\"_blank\" onmouseover=\"return CSIShow(/*CMP*/'button3',1)\" onmouseout=\"return CSIShow(/*CMP*/'button3',0)\" onclick=\"return CSButtonReturn()\"><img src=\"../school-ch.com_sp09-12/sp0912_wood_01.jpg\" width=\"523\" height=\"309\" name=\"button3\" border=\"0\"></a></csobj></td></tr><tr><td><img src=\"../school-ch.com_sp/line.gif\" width=\"514\" height=\"2\" border=\"0\"></td></tr>";


var mess = new Array;
                
  
function rnd_img(){
              var i = img.length - 1; 
              rndnum = Math.random() * i;
              rndseisu = Math.ceil(rndnum);
              if(rndseisu == 0){rndseisu++};
for (i = rndseisu; i < img.length; i = i +1){
              document.write(" "+img[i]+" ");
}
for (i = 1 ; i <= rndseisu-1; i = i +1){
              document.write(" "+img[i]+" ");
}

       }