BrowserDescription = function () {
	this.appN = navigator.appName.toLowerCase();
	this.appV = parseInt(navigator.appVersion);
	this.ua = navigator.userAgent.toLowerCase();
	this.plt = navigator.platform.toLowerCase();

	if (this.ua.indexOf('opera/7') != -1 || this.ua.indexOf('opera 7') != -1) {
		this.appV = 7;
	}
	if (this.ua.indexOf('opera') != -1 || this.ua.indexOf('opera ') != -1) {
		document.write("<link href=../SignsOP.css rel=stylesheet type=text/css media=screen>");
	return
	}
	if (this.ua.indexOf('netscape') != -1 || this.ua.indexOf('netscape ') != -1) {
		document.write("<link href=../SignsNS.css rel=stylesheet type=text/css media=screen>");
	return
	}
	if (this.ua.indexOf('firefox') != -1 || this.ua.indexOf('firefox ') != -1) {
		document.write("<link href=../SignsFF.css rel=stylesheet type=text/css media=screen>");
	return
	}
	if (this.appN.indexOf('microsoft internet explorer') != -1) {
		document.write("<link href=../Signs.css rel=stylesheet type=text/css media=screen>");
	return
	}	
	else {
		document.write("<link href=../SignsElse.css rel=stylesheet type=text/css media=screen>");
	return
}
}

var browser = new BrowserDescription();