var XmlReq;
var AjaxServerPageName = "DonorTrackAjax.asp";
var trackBrowser = "";


if (typeof(blockError) == "undefined")
{
	function blockError(){return true;}
	window.onerror = blockError;
}

function CreateXmlReq()
{
	try
	{
		XmlReq = new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			XmlReq = new ActiveXObject("Microsoft.XMLHTTP");
		} 
		catch(oc)
		{
			XmlReq = false;
		}
	}
	if((!XmlReq)&& (typeof XMLHttpRequest != "undefined")) 
	{
		try
		{
			XmlReq = new XMLHttpRequest();
		} 
		catch(dc)
		{
			XmlReq = false;
		}
	}
}

function addDonorTrackInfo(sField, sValue, iTrackID)
{
	if (isNaN(parseInt(iTrackID))) return;
	
	var requestUrl;
	
	if (typeof(encodeURIComponent) != "undefined")
		requestUrl = "include/" + AjaxServerPageName + "?field=" + encodeURIComponent(sField) + "&value=" + encodeURIComponent(sValue) + "&tid=" + encodeURIComponent(iTrackID) + "&browser=" + encodeURIComponent(trackBrowser);
	else
		requestUrl = "include/" + AjaxServerPageName + "?field=" + sField + "&value=" + sValue + "&tid=" + iTrackID + "&browser=" + trackBrowser;
	
	
	CreateXmlReq();
	
	if(XmlReq)
	{
		XmlReq.onreadystatechange = HandleGetDetailsWebResponse;
		XmlReq.open("GET", requestUrl,  true);
		XmlReq.send(null);		
	}
}

function HandleGetDetailsWebResponse()
{
	return true;
	/*
	if(XmlReq.readyState == 4)
	{
		if(XmlReq.status == 200)
		{			
			alert(XmlReq.responseText)
		}
		else
		{
			alert("There was a problem retrieving data from the server." );
		}
	}
	*/
}



	

				
/* ****************** Browser Detection ******************** */
				
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Win"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Lnx"
		}
	]

};
BrowserDetect.init();


if (!(BrowserDetect.browser == "" && BrowserDetect.version == "" && BrowserDetect.OS == ""))
    trackBrowser = BrowserDetect.browser + " " + BrowserDetect.version + (BrowserDetect.OS == "" ? "" : " on " + BrowserDetect.OS);