var destDiv;



function setRatingString(divName, rating)
{
	var div = document.getElementById(divName);
	if (null == div)
	{
		alert ("Cannot find element " + divName);
		return;
	}
	div.innerText = rating;
}


function restaurantVote(vote, restaurant_id)
{
//	alert("Vote " + vote + " for " + restaurant_id);

	var divName = "status" + restaurant_id;
	destDiv = document.getElementById(divName);
	if (null == destDiv)
		alert ("Cannot find element " + divName);
	var queryString = "p=restaurantVote&restaurant_id=" + restaurant_id + "&vote=" + vote;
	httpRequest("POST", "http://" + document.domain + "/php/myRestaurantsIndex.php", true, handleVoteResponse, queryString);
}


function handleVoteResponse()
{
	if (request.readyState == 4)
	{
		if (request.status == 200)
		{
			if (destDiv)
				destDiv.innerText = "Saved";
			destDiv = null;
		}
		else
		{
			alert("Error " + request.status);
		}
	}
}