//GLOBALE
var musikbrowserOK = false;
var browserOK = false;
var bogbrowserOK = false;

var browsertype = 0;//0:	ukendt 1:IE   2: Netscape  3: Opera  4: Mozilla  5:IE på MAC 6:firefox
var versionnr = 0.0;
var versionstr = "";
var browsernavn;
var mobiltype = 0;
var mobilnavn = "";

var skrmresolution;
var bredpx = 0;
var hjdpx = 0;
		
function browsercheck(fraside)//1: forside 2:musik 3:bogstart
{	//0:	ukendt 1:IE   2: Netscape  3: Opera  4: Mozilla	5:IE på MAC 6: firefox 7: CHROME 8: Safari
		var useragent=navigator.userAgent.toLowerCase();
		var posnr;
		var posstr;
		bogbrowserOK = false;
		musikbrowserOK = false;
		/*r s = "appName: "+navigator.appName+"\n";
		s += "appCodeName: "+navigator.appCodeName+"\n";
		s += "appVersion"+navigator.appVersion+"\n";
		s += "userAgent: "+navigator.userAgent;
		alert(s);
		*/
	if (useragent.indexOf('webtv') != -1)
		browsertype = 0;
	else
	if (useragent.indexOf('hotjava') != -1)
		browsertype = 0
	else
	if (useragent.indexOf('aol') != -1)
		browsertype = 0
	else
	if (useragent.indexOf('navio') != -1)
		browsertype = 0
	else
	if (useragent.indexOf('opera') != -1)
	{	posnr = useragent.indexOf("opera") + 6;//Opera 5.0 [en]  Opera 5.12 [en]
		posstr = useragent.substring(posnr,posnr + 4);
		//if (posstr.substring(5,5)== " ") posstr = useragent.substring(1,4);//hvis //Opera 5.0 [en]
		versionnr = parseFloat(posstr);
		browsertype = 3;
		musikbrowserOK = true;
		browserOK = true;
		/*if (versionnr >= 7.54)
		{	musikbrowserOK = false;//efterstilles på siderne 
			browserOK = false;}//versionnr og browsertype (og browsernavn) er nok 
		}*/
	}
	else
	if (useragent.indexOf('msie') != -1)
	{	if (useragent.indexOf("windows") != -1)	
		{	posnr = useragent.indexOf("msie") + 5;
			posstr = useragent.substring(posnr,posnr + 4);
			versionnr = parseFloat(posstr);
			browsertype = 1;
			if (versionnr >= 5.0)
			{	musikbrowserOK = true;
				browserOK = true;
			}
		}
		else //ikke Intel, måske MAC
		{	browsertype = 5;
			musikbrowserOK = true;
			browserOK = true;		}
	}
	else
		if (useragent.indexOf('firefox') != -1)
	{	browsertype = 6;
		var l = useragent.length;
		posnr = useragent.indexOf("firefox");
		posstr = useragent.substring(posnr,l);
		posnr = posstr.indexOf("/");
		posstr = posstr.substring(posnr+1,posnr + 6);
		versionstr = posstr;
		musikbrowserOK = true;
		browserOK = true;
	}
	else
	if (useragent.indexOf('netscape') != -1)
	{	browsertype = 2;
		var l = useragent.length;
		posnr = useragent.indexOf("netscape");
		posstr = useragent.substring(posnr,l);
		posnr = posstr.indexOf("/");
		posstr = posstr.substring(posnr+1,posnr + 4);
		versionnr = parseFloat(posstr);
		musikbrowserOK = true;
		browserOK = true;
	}
	else
		if (useragent.indexOf('chrome') != -1)
	{	browsertype = 7;
		var l = useragent.length;
		posnr = useragent.indexOf("chrome");
		posstr = useragent.substring(posnr,l);
		posnr = posstr.indexOf("/");
		posstr = posstr.substring(posnr+1,posnr + 4);
		versionnr = parseFloat(posstr);
		musikbrowserOK = true;
		browserOK = true;
	}
	else
		if (useragent.indexOf('safari') != -1)
		{browsertype = 8;
		var l = useragent.length;
		posnr = useragent.indexOf("safari");
		posstr = useragent.substring(posnr,l);
		posnr = posstr.indexOf("/");
		posstr = posstr.substring(posnr+1,posnr + 4);
		versionnr = parseFloat(posstr);
		musikbrowserOK = true;
		browserOK = true;
	}
	/*else
	if (useragent.indexOf('mozilla') != -1)
	{		if (useragent.indexOf('gecko') != -1) 
			{	browsertype = 2;//Netscape < 6
				versionnr = parseFloat(useragent);
				musikbrowserOK = true;
				browserOK = true;
			}
			else
			{	browsertype = 4;//Mozilla
				musikbrowserOK = true;
				browserOK = true;
			}
	}*/
	else
			browsertype = 0;
	//MOBILTYPER
	mobiltype = 0;
	mobilnavn = "";
	if (useragent.indexOf('ipad') != -1)
	{
	mobiltype = 1;
	mobilnavn="Ipad";
	}
	else
	if (useragent.indexOf('ipod') != -1)
	{
	mobiltype = 2;
	mobilnavn="Ipod";
	}
	else
	if (useragent.indexOf('iphone') != -1)
	{
	mobiltype = 3;
	mobilnavn="Iphone";
	}
	else
	if (useragent.indexOf('android') != -1)
	{
	mobiltype = 4;
	mobilnavn="Android";
	}
	else
	if (useragent.indexOf('android') != -1)
	{
	mobiltype = 5;
	mobilnavn="BlackBerry";
	}
	else	
{
	mobiltype = 6;
	mobilnavn="ukendt";
	}	

	switch (browsertype)
	{
		case 1: browsernavn = "Microsoft Explorer Windows";
						break;
		case 2:	browsernavn = "Netscape";
						break;
		case 3:	browsernavn = "Opera";
						break;
		case 4:	browsernavn = "Mozilla";
						break;
		case 5:	browsernavn = "Microsoft Explorer MAC";
						break;
		case 6:	browsernavn = "Firefox";
						break;
		case 7:	browsernavn = "Chrome";
						break;
		case 8:	browsernavn = "Safari";
						break;
		default:	browsernavn = "Ukendt";
		
	}
	
	}//slut function

function findskrmresolution()
{
	bredpx = screen.width;
	hjdpx = screen.height;
  if ((screen.height == 600) && (screen.width == 800))	
    skrmresolution = "800x600"
  else
  if ((screen.height == 768) && (screen.width == 1024))	
    skrmresolution = "1024x768"
  else
    skrmresolution ="ukendt";
}