<!--
function pic_change(){
d=new Date();
month=d.getMonth()+1;

h = (new Date()).getHours();
if((h >=  0) && (h <  5)) filename = "03";
if((h >=  5) && (h < 11)) filename = "01";
if((h >= 11) && (h < 18)) filename = "02";
if((h >= 18) && (h < 24)) filename = "03";

document.write('<IMG SRC="./photo/' + month + '/' + filename + '.jpg" width="800" height="285">');

}
// -->

