//WebLog Expert Tracker 2.0

function RequestTracker(visible) {
	var imgTracker = new Image(1, 1);
	imgTracker.src = "/wle_tracker.gif?screensize=" +
		screen.width + "x" + screen.height + "&colordepth=" + screen.colorDepth +
		"&lang=" + (navigator.language ? navigator.language.toLowerCase() : navigator.browserLanguage.toLowerCase()) +
		"&fl=" + GetFlashVersion() + "&v=" + (visible ? "1" : "0") + "&r=" + Math.random().toString().slice(2, 10);
}

function GetFlashVersion() {
	try {
		if (navigator.plugins && navigator.plugins.length) {
			for (var i = 0; i < navigator.plugins.length; i++)
				if (navigator.plugins[i].name.indexOf("Shockwave Flash") != -1)
					return navigator.plugins[i].description.split("Shockwave Flash ")[1].replace(" r",".");
		}
		else
			if (window.ActiveXObject) 
				var flashObj = new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
				if (flashObj) {
					var arr = flashObj.GetVariable("$version").split(" ")[1].split(",");
					return arr[0] + "." + arr[1] + "." + arr[2];
				}
	}
	catch (e) {}

	return "0";
}

var isPrerendering = false;

function handleVisibilityChange(evt) {
	if (isPrerendering && (document.webkitVisibilityState != "prerender")) {
		RequestTracker(true);
		isPrerendering = false;
	}
}

if (document.webkitVisibilityState != "prerender")
	RequestTracker(true);
else {
	RequestTracker(false);
	isPrerendering = true;
	document.addEventListener("webkitvisibilitychange", handleVisibilityChange, false);
}
