//
// cssSniffer
//


function brwDetection() { 
		var brAgent = navigator.userAgent.toLowerCase();
		this.brVer = parseInt(navigator.appVersion);
		this.brVerDot = parseFloat(navigator.appVersion);
		this.ns = ((brAgent.indexOf('mozilla') != -1) && ((brAgent.indexOf('spoofer') == -1) && (brAgent.indexOf('compatible') == -1)));
		this.ns4 = (this.ns && (this.brVer == 4));
		this.ns6 = (this.ns && (this.brVer >= 5));
		this.ie = (brAgent.indexOf("msie") != -1);
		this.mac = (brAgent.indexOf("mac") != -1);
		this.win = (brAgent.indexOf("win") != -1);
	}

var brw = new brwDetection();

function SetCss(cssDir){ 
		var cssTags = '<link rel="stylesheet" type="text/css" href="' + cssDir;

		if (brw.mac) document.write (cssTags + 'mac.css">');
		if (brw.win)  document.write (cssTags + 'win.css">');
}