function voteAdd(idx){
	var params = null;
	params = "postIdx="+idx;
	new ajax.xhr.Request("/public/php/recommlist2.php", params, voteAddResult, "POST");
}

function voteAddResult(req){
	if (req.readyState == 4) {
		if (req.status == 200) {
			var result = req.responseText;
			if(result == 'delete'){
				alert('삭제된 포스트입니다.');
			}else if(result == 'overlap'){
				alert('이미 추천하신 포스트입니다.');
			}else{
				result = eval("(" + result + ")");
				document.getElementById("voteBox"+result.idx).innerHTML = result.vote;		
				alert('추천하였습니다.');
			}
		}
	}
}