function XMLRequest(){
	if(this.XMLHttpRequest){
		return new XMLHttpRequest();
	}else {
		return new ActiveXObject("Microsoft.XMLHTTP");
	}
}

function pointPost(rid){
	var obj=XMLRequest();
	obj.onreadystatechange = function(){
		if (obj.readyState == 4 && obj.status == 200){
			var data = parseInt(obj.responseText);
			if(data > 0){
				document.getElementById("review_"+rid).innerHTML = data;
	　　	}
		}
	}
	var URL='/aj/review_agree.php';
	obj.open("POST", URL, true);
	obj.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
	obj.send('rid='+rid);
}