var msg = new Array(); 

msg[0] = '<img src="../images/char_choco.gif" width="48" height="64" />'; 
msg[1] = '<img src="../images/char_caro.gif" width="48" height="64" />'; 
msg[2] = '<img src="../images/char_curara.gif" width="48" height="64"/>'; 
msg[3] = '<img src="../images/char_hiroshi.gif" width="48" height="64"/>'; 
msg[4] = '<img src="../images/char_mohikan.gif" width="48" height="64"/>'; 
msg[5] = '<img src="../images/char_patsukin.gif" width="48" height="64"/>'; 
msg[6] = '<img src="../images/char_apach.gif" width="48" height="64" />'; 
msg[7] = '<img src="../images/char_uranaishi.gif" width="48" height="64" />'; 
msg[8] = '<img src="../images/char_mage.gif" width="48" height="64" />'; 
msg[9] = '<img src="../images/char_densetsu.gif" width="48" height="64" />'; 
msg[10] = '<img src="../images/char_choco.gif" width="48" height="64" />'; 
var no = Math.floor(Math.random() * msg.length); 