//"Record" flash version and other info
function recordDemographics () { 
   var xmlHTTP = getXMLHTTP();
   if (!xmlHTTP) { return; }
   
   //Get which version of Flash
   //var flashVersion = getFlashVersion();
   var flashVersion = GetSwfVer();

   // Get browser window dimensions
   var isIE  = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
   var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
   var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;

   var width = 0;
   var height = 0;
   if (isIE) {
      width = document.body.offsetWidth;
      height = document.body.offsetHeight;
   } else {
      width = window.innerWidth;
      height = window.innerHeight;
   }
   var screen_width = screen.width;
   var screen_height = screen.height;

   // Get a timestamp to avoid caching
   var now = new Date();

   // Send data to be recorded
   var geturl = '/demo.cgi?j=1&os='+BrowserDetect.OS+'&b='+BrowserDetect.browser+'&bv='+BrowserDetect.version+'&f='+flashVersion+'&w='+width+'&h='+height+'&sw='+screen_width+'&sh='+screen_height+'&t='+now.getTime();
   xmlHTTP.open("GET", geturl, true);
   xmlHTTP.send(null);

}

// Code to examine the agent information to pull out the browser type
// and version and the OS
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: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]

};
BrowserDetect.init();
recordDemographics();
