var readyState =	{
						UNINITIALIZED	: 0,
						OPEN			: 1,
						SENT			: 2,
						RECEIVING		: 3,
						LOADED 			: 4
					};

var statusText = new Array();

statusText[100] = "Continue";
statusText[101] = "Switching Protocols";
statusText[200] = "OK";
statusText[201] = "Created";
statusText[202] = "Accepted";
statusText[203] = "Non-Authoritative Information";
statusText[204] = "No Content";
statusText[205] = "Reset Content";
statusText[206] = "Partial Content";
statusText[300] = "Multiple Choices";
statusText[301] = "Moved Permanently";
statusText[302] = "Found";
statusText[303] = "See Other";
statusText[304] = "Not Modified";
statusText[305] = "Use Proxy";
statusText[306] = "(unused, but reserved)";
statusText[307] = "Temporary Redirect";
statusText[400] = "Bad Request";
statusText[401] = "Unauthorized";
statusText[402] = "Payment Required";
statusText[403] = "Forbidden";
statusText[404] = "Not Found";
statusText[405] = "Method Not Allowed";
statusText[406] = "Not Acceptable";
statusText[407] = "Proxy Authentication Required";
statusText[408] = "Request Timeout";
statusText[409] = "Conflict";
statusText[410] = "Gone";
statusText[411] = "Length Required";
statusText[412] = "Precondition Failed";
statusText[413] = "Request Entity Too Large";
statusText[414] = "Request-URI Too Long";
statusText[415] = "Unsupported Media Type";
statusText[416] = "Requested Range Not Satisfiable";
statusText[417] = "Expectation Failed";
statusText[500] = "Internal Server Error";
statusText[501] = "Not Implemented";
statusText[502] = "Bad Gateway";
statusText[503] = "Service Unavailable";
statusText[504] = "Gateway Timeout";
statusText[505] = "HTTP Version Not Supported";
statusText[509] = "Bandwidth Limit Exceeded";

var imgDir = "images";

var strWaiting	=	"<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n"
				+	"	<tr>\r\n"
				+	"		<td class=\"bianco11n\" style=\"padding: 10px;\">loading...&nbsp;</td>\r\n"
				+	"		<td><img src=\"" + imgDir + "/loading.gif\" width=\"16\" height=\"16\" border=\"0\" alt=\"\" /></td>\r\n"
				+	"	</tr>\r\n"
				+	"</table>\r\n";

function getXMLHttpRequest()
{
	var browserUtente = navigator.userAgent.toUpperCase();

	if (typeof(XMLHttpRequest) === "function" || typeof(XMLHttpRequest) === "object")
		return new XMLHttpRequest();
	else if (window.ActiveXObject && browserUtente.indexOf("MSIE 4") < 0 )
	{
		if(browserUtente.indexOf("MSIE 5") < 0)
			return new ActiveXObject("Msxml2.XMLHTTP");
		else
			return new ActiveXObject("Microsoft.XMLHTTP");
	}

	return null;
}

function fnGetVideoInfo(pintVideo, pintIDCategoria)
{
	setTimeout("fnDrawVideoInfo(\"IDVideo=" + pintVideo + "\")", 10);
}

function fnDrawVideoInfo(pstrParams)
{
	var objXMLHttpRequest = getXMLHttpRequest();
	
	if (objXMLHttpRequest)
	{
		objXMLHttpRequest.open("POST", "AjaxGetDataVideoInfo_2.asp", true);
		objXMLHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

		objXMLHttpRequest.onreadystatechange = function()
		{
			if (objXMLHttpRequest.readyState == readyState.LOADED)
			{
				if (statusText[objXMLHttpRequest.status] == "OK")
				{
					eval(objXMLHttpRequest.responseText);
				}
				else
				{
					document.getElementById("divVideoInfo").innerHTML = "Server error: " + statusText[objXMLHttpRequest.status];
				}
			} 
		}

		objXMLHttpRequest.send(pstrParams);
	}
	else
		return false;
}

function fnGetRisultati(pstrTesto, pintIDCategoria, pstrCampi, pbooCategorie)
{
	var booCategorie	= isNull(pbooCategorie, false);
	var pElement = document.getElementById("divRicerca");
	pElement.innerHTML = strWaiting;
	setTimeout("fnDrawRisultati(\"Testo=" + escape(pstrTesto) + "&IDCategoria=" + pintIDCategoria + "&Campi=" + pstrCampi + "&Cat=" + booCategorie + "\")", 10);
}

function fnDrawRisultati(pstrParams)
{
	var objXMLHttpRequest = getXMLHttpRequest();
	var categoria = Number(pstrParams.substring(pstrParams.indexOf("IDCategoria=") + 12, pstrParams.indexOf("&", pstrParams.indexOf("IDCategoria=") + 12)));

	if (objXMLHttpRequest)
	{
		objXMLHttpRequest.open("POST", "AjaxGetDataRisultati_2.asp", true);
		objXMLHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

		objXMLHttpRequest.onreadystatechange = function()
		{
			if (objXMLHttpRequest.readyState == readyState.LOADED)
			{
				if (statusText[objXMLHttpRequest.status] == "OK")
				{
					var risposta = objXMLHttpRequest.responseText;
					var descrCat = risposta.substring(0, risposta.indexOf("|"));
						
					document.getElementById("divRicerca").innerHTML	= risposta.substr(risposta.indexOf("|") + 1);
					document.getElementById("titoloCat").innerHTML	= descrCat;
					document.getElementById("highlights").innerHTML = "<a href=\"javascript:fnDrawHighLights();\" title=\"HighLights\"><img src=\"images/btnHighlights.jpg\" style=\"border: 0px; margin-right: 10px;\" alt=\"HighLights\" /></a>";

					document.getElementById("highlights").className = "cat" + (!isNaN(categoria) ? categoria : "0");
					document.getElementById("divRicerca").className	= "cat" + (!isNaN(categoria) ? categoria : "0");
					document.getElementById("titoloCat").className	= "cat" + (!isNaN(categoria) ? categoria : "0");
				}
				else
				{
					document.getElementById("divRicerca").innerHTML = "Server error: " + statusText[objXMLHttpRequest.status];
				}
			} 
		}
		objXMLHttpRequest.send(pstrParams);
	}
	else
		return false;
}

function fnDrawHighLights()
{
	var objXMLHttpRequest = getXMLHttpRequest();
	
	if (objXMLHttpRequest)
	{
		objXMLHttpRequest.open("POST", "AjaxGetHighLights.asp", true);
		objXMLHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");
		
		objXMLHttpRequest.onreadystatechange = function()
		{
			if (objXMLHttpRequest.readyState == readyState.LOADED)
			{
				if (statusText[objXMLHttpRequest.status] == "OK")
				{
					document.getElementById("divRicerca").innerHTML = objXMLHttpRequest.responseText;
					document.getElementById("highlights").innerHTML = "";

					document.getElementById("highlights").className	= "cat0";
					document.getElementById("divRicerca").className	= "cat0";
					document.getElementById("titoloCat").className	= "cat0";
				}
				else
				{
					document.getElementById("divRicerca").innerHTML = "Server error: " + statusText[objXMLHttpRequest.status];
				}
			} 
		}
		objXMLHttpRequest.send("");
	}
	else
		return false;
}

function fnGetTesto(pstrParams)
{
	var objXMLHttpRequest = getXMLHttpRequest();
	
	if (objXMLHttpRequest)
	{
		objXMLHttpRequest.open("POST", "AjaxGetTesto.asp", true);
		objXMLHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

		objXMLHttpRequest.onreadystatechange = function()
		{
			if (objXMLHttpRequest.readyState == readyState.LOADED)
			{
				if (statusText[objXMLHttpRequest.status] == "OK")
					arrTesto = String(objXMLHttpRequest.responseText).split("<br />");
				else
					alert("Server error: " + statusText[objXMLHttpRequest.status]);
			} 
		}

		objXMLHttpRequest.send(pstrParams);
	}
	else
		return false;
}

function fnGetMappa(pstrParams)
{
	var objXMLHttpRequest = getXMLHttpRequest();
	
	if (objXMLHttpRequest)
	{
		objXMLHttpRequest.open("POST", "AjaxGetMappa.asp", true);
		objXMLHttpRequest.setRequestHeader("Content-Type","application/x-www-form-urlencoded");

		objXMLHttpRequest.onreadystatechange = function()
		{
			if (objXMLHttpRequest.readyState == readyState.LOADED)
			{
				if (statusText[objXMLHttpRequest.status] == "OK")
				{
					if(objXMLHttpRequest.responseText == "OK")
						document.getElementById("divIcoMaps").style.display = "block";
					else
						document.getElementById("divIcoMaps").style.display = "none";
				}
				else
				{
					pElement.innerHTML = "Server error: " + statusText[objXMLHttpRequest.status];
				}
			} 
		}

		objXMLHttpRequest.send(pstrParams);
	}
	else
		return false;
}

