navigator.isIE = navigator.appVersion.indexOf("MSIE") != -1;
if (navigator.isIE)
	navigator.verIE = parseFloat(navigator.appVersion.split("MSIE")[1]);

var logo = document.getElementById("logo");
if (!navigator.isIE || navigator.verIE > 6)
	logo.style.backgroundImage = "url(images/logo.png)";
else
	logo.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='/images/logo.png')";

(function() {
	var blinkings = [];
	var blinks = document.getElementsByTagName("SPAN");
	for (var i = 0; i < blinks.length; i++)
		if (blinks[i].className == "blinking")
			blinkings[blinkings.length] = blinks[i];
	if (blinkings.length)
		setTimeout(handleBlinkingOff, 500);
	function handleBlinkingOn() {
		for (var i = 0; i < blinkings.length; i++) {
			var blinking = blinkings[i];
			blinking.style.visibility = "visible";
		}
		setTimeout(handleBlinkingOff, 500);
	}
	function handleBlinkingOff() {
		for (var i = 0; i < blinkings.length; i++) {
			var blinking = blinkings[i];
			blinking.style.visibility = "hidden";
		}
		setTimeout(handleBlinkingOn, 40);
	}
})();