NavigatorInfo = {
	isIE: false,
	isOpera: false,
	isFirefox: false,
	isNetscape: false,
	isSafari: false,
	initialize: function() {
		if(navigator.userAgent.indexOf("Opera") != -1) NavigatorInfo.isOpera = true;
		else if(navigator.userAgent.indexOf("MSIE") != -1) NavigatorInfo.isIE = true;
		else if(navigator.userAgent.indexOf("Firefox") != -1) NavigatorInfo.isFirefox = true;
		else if(navigator.userAgent.indexOf("Netscape") != -1) NavigatorInfo.isNetscape = true;
		else if(navigator.userAgent.indexOf("Safari") != -1) NavigatorInfo.isSafari = true;
		else document.write('unknown');
	}
}

//

NavigatorInfo.initialize();