//
// Detect OS, browser name and version
//
var detect = navigator.userAgent.toLowerCase();
var OS,browser,total,thestring;
var version = 0;

if (checkIt('konqueror'))
{
	browser = "Konqueror";
	OS = "Linux";
}
else if (checkIt('safari')) browser = "Safari"
else if (checkIt('omniweb')) browser = "OmniWeb"
else if (checkIt('opera')) browser = "Opera"
else if (checkIt('webtv')) browser = "WebTV";
else if (checkIt('icab')) browser = "iCab"
else if (checkIt('msie')) browser = "Internet Explorer"
else if (!checkIt('compatible'))
{
	browser = "Netscape Navigator"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) version = detect.charAt(place + thestring.length);

if (!OS)
{
	if (checkIt('linux')) OS = "Linux";
	else if (checkIt('x11')) OS = "Unix";
	else if (checkIt('mac')) OS = "Mac"
	else if (checkIt('win')) OS = "Windows"
	else OS = "an unknown operating system";
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}


//
// Suckerfish menu script for IE < 7.0
//
sfHover = function() {
    var nav = document.getElementById("nav");
    var sfEls = nav.getElementsByTagName("LI");
    for (var i=0; i<sfEls.length; i++) {
        if (version < 7 && browser == "Internet Explorer") {
            sfEls[i].onmouseover=function() {
	            this.className+=" sfhover";
            }
            sfEls[i].onmouseout=function() {
	            this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
            }
        }
        sfEls[i].onclick=function() {
            if(this.className.indexOf("sfOpen")!= -1)
                this.className=this.className.replace("sfOpen", "");
	        else
	            this.className+=" sfOpen";	    
	               
	    }
    }
}
window.onload = sfHover;