สอบถามเรื่อง Calendar Date picker อ่ะครับ อยากจะให้มัน Disabled วันที่เรามีการแอดแล้วในฐานข้อมูลอ่ะครับ

$arr= "2014-03-14,2014-03-15,2014-03-16";
?>

 <script type='text/javascript'>

	var array = '<?php echo $arr;?>';
	alert(array);

	$('#start_date').datepicker({
		beforeShowDay: function(date){
			var string = jQuery.datepicker.formatDate('yy-mm-dd', date);
			return [ array.indexOf(string) == -1 ]
		}
	});


 </script>

<?php 
$sql="select * from config_period where hotel_id='".$_REQUEST["hotel_id"]."' ";
$query=mysql_query($sql);
$arr="";
//while($result=mysql_fetch_array($query)){
	date_default_timezone_set('America/Los_Angeles');

	$strStartDate = "2014-10-01";
	$strEndDate = "2014-10-31";
	
	$intWorkDay = 0;
	$intHoliday = 0;
	$intTotalDay = ((strtotime($strEndDate) - strtotime($strStartDate))/  ( 60 * 60 * 24 )) + 1; 

	while (strtotime($strStartDate) <= strtotime($strEndDate)) {
				
		$arr = $arr.$strStartDate.",";

		$strStartDate = date ("Y-m-d", strtotime("+1 day", strtotime($strStartDate)));
	}
	
//}
$arr = substr($arr,0,-1);
?>

 <script type='text/javascript'>

	var array = '<?php echo $arr;?>'

	$('#start_date').datepicker({
		beforeShowDay: function(date){
			var string = jQuery.datepicker.formatDate('yy-mm-dd', date);

			return [ array.indexOf(string) == -1 ]
		}
	});


 </script>