// JavaScript Document

var browserName = navigator.appName;
var browserVer = parseInt(navigator.appVersion);

var ns = (document.layers)? true:false
var ie = (document.all)? true:false
var agt = navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1));
var is_nav4up = (is_nav && (is_major >= 4));
var is_ie = (agt.indexOf("msie") != -1);
var is_ie4up = (is_ie && (is_major >= 4));

var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1));
var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1));
var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1));
var is_win32 = (is_win95 || is_winnt || is_win98 || ((is_major >= 4) && (navigator.platform == "Win32")) || (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1));
var is_mac = (agt.indexOf("mac")!=-1);
var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));

var what = "ancient";
var whatBrowser;
var mainpage;
var whatPlatform;

function checkWhat() {
    if (is_ie4up) whatBrowser = 'ie';
        else if (is_nav4up) whatBrowser = 'ns';
        else {
                alert('Vi tycker att du borde uppdatera din webbläsare..');
                document.location = "http://www.microsoft.com/ie";
        }
    if (is_macppc) what = 'MacPPC';
    if (is_win32) what = 'Win32';

}

checkWhat();
if (what == 'Win32' && whatBrowser == 'ie') document.writeln('<link rel="stylesheet" href="css/pc_ie.css">');
else if (what == 'Win32' && whatBrowser == 'ns') document.writeln('<link rel="stylesheet" href="css/pc_ns.css">');
else if (what == 'MacPPC' && whatBrowser == 'ie') document.writeln('<link rel="stylesheet" href="css/mac_ie.css">');
else if (what == 'MacPPC' && whatBrowser == 'ns') document.writeln('<link rel="stylesheet" href="css/mac_ns.css">');
else document.writeln('<link rel="stylesheet" href="css/pc_ie.css">');