$(document).ready(function(){
	$('#btamp').click(function(){
		if ( $('#hpvid').val() != 'all' ) {
			this.disabled = true;
			$('#subpv').html('<br />กำลังประมวลผล...');
			$.get('/includes/ajax_ampopt.php', {'p':$('#hpvid').val()}, function(data) {$('#subpv').html(data);});
		} else {
			$('#subpv').text('โปรดระบุจังหวัด');
		}
	}).ajaxComplete(function(){this.disabled = false;});
	
	$('#hpvid').change(function(){if ( $('#amphuroption').val() ){$('#btamp').click();	}});
});