var jsdir = '../jscript/'
var cssdir = '../stylesheets/'
var is = new Is();

function Is () {
	var agt=navigator.userAgent.toLowerCase();
	this.major = parseInt(navigator.appVersion);
	this.minor = parseFloat(navigator.appVersion);
	this.nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1));
	this.nav2 = (this.nav && (this.major == 2));
	this.nav3 = (this.nav && (this.major == 3));
	this.nav4 = (this.nav && (this.major == 4));
	this.nav4up = (this.nav && (this.major >= 4));
	this.navonly = (this.nav && ((agt.indexOf(";nav") != -1) ||(agt.indexOf("; nav") != -1)) );
	this.nav6 = (this.nav && (this.major == 5));
	this.nav6up = (this.nav && (this.major >= 5));
	this.gecko = (agt.indexOf('gecko') != -1);
    	this.ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
    this.ie3    = (this.ie && (this.major < 4));
    this.ie4    = (this.ie && (this.major == 4) && (agt.indexOf("msie 4")!=-1) );
    this.ie4up  = (this.ie  && (this.major >= 4));
    this.ie5    = (this.ie && (this.major == 4) && (agt.indexOf("msie 5.0")!=-1) );
    this.ie5_5  = (this.ie && (this.major == 4) && (agt.indexOf("msie 5.5") !=-1));
    this.ie5up  = (this.ie  && !this.ie3 && !this.ie4);
    this.ie5_5up =(this.ie && !this.ie3 && !this.ie4 && !this.ie5);
    this.ie6    = (this.ie && (this.major == 4) && (agt.indexOf("msie 6.")!=-1) );
    this.ie6up  = (this.ie  && !this.ie3 && !this.ie4 && !this.ie5 && !this.ie5_5);
   	 this.win = ((agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1));
    	this.mac = (agt.indexOf("mac")!=-1);
}

if(is.ie5up)
{
	document.write('<link rel="stylesheet" href="'+ cssdir + 'MenuIE.css" type="text/css">');
}
if((is.ie5up) || (is.gecko))
{
	document.write('<script language="JavaScript" type="text/javascript" src="' + jsdir + 'menudom.js" ></script>');
	
}
else if ((is.ie4up) && (is.win))
{
	document.write('<script language="JavaScript" type="text/javascript" src="' + jsdir + 'menudom.js" ></script>');
}
else
{
	document.write('<script language="JavaScript" type="text/javascript" src="' + jsdir + 'menunone.js" ></script>');
}