function rateUp(postid) {
	$.get('/ajax/rateUp/', { postid: postid }, function(data, status) {
		if(status == 'success' && data.result == 1)
			$('#postingGoodCount_'+postid).text(parseInt($('#postingGoodCount_'+postid).text())+1);
	}, 'json');
}

function rateDown(postid) {
	$.get('/ajax/rateDown/', { postid: postid }, function(data, status) {
		if(status == 'success' && data.result == 1)
			$('#postingBadCount_'+postid).text(parseInt($('#postingBadCount_'+postid).text())+1);
	}, 'json');
}