>>668
$now = getdate();
$today = mktime(0,0,0,$now['mon'],$now['mday'],$now['year']);
$start = $today - 86400 * $now['wday'];
$end = $start + 86400 * 7 - 1;
echo date("Y/m/d",$start) ." - ". date("Y/m/d",$end);