JavaScript Post ค่าไม่ไปอะครับบบ ตัวอื่นส่งแล้วลงดาต้าเบสครับแต่

<label for="Logo" class="col-sm-2 control-label" style="text-align: right;">Logo</label>
  <div class="col-md-5">
  <div class="fileinput fileinput-new" data-provides="fileinput">
  <div class="fileinput-preview thumbnail" data-trigger="fileinput" style="width: 200px; height: 150px;"></div>
  <div>
    <span class="btn btn-default btn-file"><span class="fileinput-new">Select image</span><span class="fileinput-exists">Change</span>
    <input type="file" id="logo" name="logo"></span>
    <a href="#" class="btn btn-default fileinput-exists" data-dismiss="fileinput">Remove</a>


<script>
$( "#set_hotel" ).submit(function(){
		$.post( "setting_hotel.php?do=save", {
			
			enctype: "multipart/form-data",
			id:				"NEW",
			name:		$( "#name" ).val(),
			address:		$( "#address" ).val(),
			tel:		$( "#tel" ).val(),
			fax:		$( "#fax" ).val(),
			logo:	$( "#logo" ).val(),
		}, function( data ){
			if( data.success ){
				window.location="./";
			}
		},'json');
		return false;
	});
</script>