var xmlHttp
	
function selectPhotoRating(iRating, iPhotoId)
{ 
	xmlHttp = GetXmlHttpObject();
	
	if (xmlHttp == null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	
	var url = "photo_rating.php";
	url = url + "?pht_rating=" + iRating;
	url = url + "&pht_id=" + iPhotoId;
	url = url + "&sid=" + Math.random();
	
	xmlHttp.onreadystatechange = stateChanged;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

function stateChanged() 
{ 
	if (xmlHttp.readyState == 4)
	{ 
		document.getElementById("divPhotoRating").innerHTML = xmlHttp.responseText;
	}
}

function ajaxCommentReportAbuse(iCommentId)
{
	xmlHttp = GetXmlHttpObject();
	
	if (xmlHttp == null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}
	
	var url = "photo_comment_report_abuse.php";
	url = url + "?cmt_id=" + iCommentId;
	url = url + "&sid=" + Math.random();
	
	//xmlHttp.onreadystatechange = stateChangedCommentReportAbuse;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

/*function stateChangedCommentReportAbuse() 
{ 
	if (xmlHttp.readyState == 4)
	{ 
		//document.getElementById("divPhotoRating").innerHTML = xmlHttp.responseText;
	}
}*/

function ajaxChangeUserType(iUserId, iUserType)
{
	xmlHttp = GetXmlHttpObject();

	if (xmlHttp == null)
	{
		alert ("Your browser does not support AJAX!");
		return;
	}

	var url = "admin_user_change_type.php";
	url = url + "?usr_id=" + iUserId;
    url = url + "&usr_type=" + iUserType;
	url = url + "&sid=" + Math.random();

	//xmlHttp.onreadystatechange = stateChangeUserType;
	xmlHttp.open("GET", url, true);
	xmlHttp.send(null);
}

function GetXmlHttpObject()
{
	var xmlHttp = null;
	
	try
	{
		// Firefox, Opera 8.0+, Safari
		xmlHttp = new XMLHttpRequest();
	}
	catch(e)
	{
		// Internet Explorer
		try
		{
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch(e)
		{
			xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	}
	
	return xmlHttp;
}