browser_name = navigator.appName;
browser_version = parseFloat(navigator.appVersion); 

roll = 'false';

if (browser_name == "Netscape" && browser_version >= 3.0) { roll = 'true'; }
else if (browser_name == "Microsoft Internet Explorer" && browser_version >= 3.0) { roll = 'true'; }
else { roll = 'false'; }

function vin(ref,id,eg) {
	if ( eg == 1 ) {
		msover(ref);
	}
	da(id);
}

function vout(eg) {
	if ( eg == 1 ) {
		msout();
	}
	nd();
}

function msover(ref) { 
        if (roll == 'true') {
                document.images["s"].src = eval(ref + ".src"); 
        }
}
function msout() { 
        if (roll == 'true') { 
                document.images["s"].src = st.src;
        } 
}

if (roll=='true')
{
	st=new Image(460,20); st.src="";
	a1=new Image(460,20); a1.src="";
	a2=new Image(460,20); a2.src="";
	a3=new Image(460,20); a3.src="";
	a4=new Image(460,20); a4.src="";

}

ns4 = (document.layers)? true:false
ie4 = (document.all)? true:false

if (ie4) {
	if (navigator.userAgent.indexOf('MSIE 5')>0) {
		ie5 = true;
	} else {
		ie5 = false; }
} else {
	ie5 = false;
}


tArr = new Array(4)
tArr[1] = "Her finder du en kort gennemgang af Berlins historie - fra 2. verdenskrigs slutning og frem til murens fald."
tArr[2] = "En samling af forskellige tekster, der omhandler Berlins genforening."
tArr[3] = "En fuldstænding guide til tysk grammatik - dog uden konjuktiv!"
tArr[4] = "Diverse indeholder bl.a. links til andre relevante tysksider ."

hArr = new Array(4)
hArr[1] = "BERLINS HISTORIE"
hArr[2] = "TEKSTER/ARTIKLER"
hArr[3] = "GRAMMATIK"
hArr[4] = "DIVERSE FUNKTIONER"

lArr = new Array(4)
lArr[1] = "/"
lArr[2] = "/"
lArr[3] = "/"
lArr[4] = "/"

cArr = new Array(4)
cArr[1] = "Vælg punkt:<UL><LI><A HREF=\"http://www2000185.thinkquest.dk/html/historie/ein_geschichtlicher_uberblick.shtml\">Ein geschichtlicher Überblick</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/historie/die_mauer_in_zahlen.shtml\">Die Mauer in Zahlen</A></UL>";

cArr[2] = "Vælg tekst/punkt:<UL><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/tekster.shtml\">Info om tekster og opgaver</A><BR><BR><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/die_teilung_deutschlands_und_berlins.shtml\">Die Teilung Deutschlands und Berlins</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/die_sperranlagen_der_mauer.shtml\">Die Sperranlagen der Mauer</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/generation_westberlin.shtml\">Generation Westberlin</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/50_stunden__die_die_welt_veran.shtml\">50 Stunden, die die Welt veränderten</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/wie_ich_den_mauerfall_erlebt_h.shtml\">Wie ich den Mauerfall erlebt habe</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/der_kontrollpunkt__der_verschw.shtml\">Der Kontrollpunkt, der verschwand</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/berlin_und_deutschland_damals_.shtml\">Berlin und Deutschland damals und heute</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/fruher_war_alles_besser.shtml\">Früher war alles besser</A><BR><BR><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/oversigt_over_afleveringsopgav.shtml\">Oversigt over afleveringsopgaver</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/tekster/lytteovelse.shtml\">Oversigt over lytteøvelser</A></UL>";

cArr[3] = "Vælg emne inden for grammatikken:<UL><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/grammatik.shtml\">Info om grammatik</A><BR><BR><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/analysevejledning.shtml\">Analysevejledning</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/kongruens.shtml\">Kongruens</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/udsagnsord.shtml\">Udsagsord</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/endelse.shtml\">Hjælp? Hvilken endelse?</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/sammensatte_udsagnsord.shtml\">Sammensatte udsagnsord</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/werden_el__bleiben.shtml\">Werden eller bleiben?</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/bisaetninger.shtml\">Bisætninger</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/navneords_kon.shtml\">Navneords (substantivers) køn</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/kasus.shtml\">Kasus</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/kendeord.shtml\">Kendeord (artikel)</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/stedord.shtml\">Stedord (pronominer)</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/tillaegsords_bojning.shtml\">Tillægsords bøjning (adjektivers)</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/forholdsord.shtml\">Forholdsord (præpositioner)</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/bindeord.shtml\">Bindeord (konjunktioner)</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/diverse.shtml\">Diverse - værd at huske!!</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/ordliste.shtml\">Ordliste</A><BR><BR><LI><A HREF=\"http://www2000185.thinkquest.dk/html/grammatik/ovelser.shtml\">Øvelser</A></UL>";

cArr[4] = "Vælg punkt:<UL><LI><A HREF=\"http://www2000185.thinkquest.dk/html/diverse/kun_til_laerere_-_login.shtml\">Lærerområde</A><LI><A HREF=\"http://www2000185.thinkquest.dk/links/links.php\">Links</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/diverse/kilder.shtml\">Kilder</A><LI><A HREF=\"http://www2000185.thinkquest.dk/html/diverse/kontakt_os.shtml\">Kontakt os</A></UL>";

if ( (ie4) ) {
var width = "200";
var backcolor = "#990000";
var border = "3";
var fcolor = "#FFFFFF";
var textcolor = "#990000";
var offsetx = -80;
var offsety = 20;
}

if ( (ie5) ) {
var width = "200";
var backcolor = "#990000";
var border = "3";
var fcolor = "#FFFFFF";
var textcolor = "#990000";
var offsetx = -80;
var offsety = 20;
}

if ( (ns4) ) {
var width = "150";
var backcolor = "#990000";
var border = "3";
var fcolor = "#FFFFFF";
var textcolor = "#990000";
var offsetx = -50;
var offsety = 15;
}

var x = 0;
var y = 0;
var snow = 0;
var sw = 0;
var cnt = 0;
	
if ( (ns4) || (ie4) ) {
	if (ns4) over = document.overDiv
	if (ie4) over = overDiv.style
	document.onmousemove = mouseMove
	if (ns4) document.captureEvents(Event.MOUSEMOVE)
}

function dt(text) {
	txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\"><TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\"><TR><TD><FONT FACE=\"Verdana,Arial,Helvetica\" COLOR=\"#"+textcolor+"\" SIZE=\"-2\">"+text+"</FONT></TD></TR></TABLE></TD></TR></TABLE>"
	disp(txt);
}

function da(id) {
	txt = "<TABLE WIDTH="+width+" BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\"><TR><TD><FONT FACE=\"Verdana,Arial,Helvetica\" COLOR=\""+fcolor+"\" SIZE=\"-2\"><B>"+hArr[id]+"</B></FONT><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\"><TR><TD><FONT FACE=\"Verdana,Arial,Helvetica\" COLOR=\"#"+textcolor+"\" SIZE=\"-2\">"+tArr[id]+"</FONT></TD></TR></TABLE></TD></TR></TABLE>"
	disp(txt);
}

function disp(text) {
	if ( (ns4) || (ie4) ) {
		if ( (snow == 0) && (sw == 0) ) 	{
			moveTo(over,x+offsetx,y+offsety);
			layerWrite(text);
			showObject(over);
			snow = 1;
		}
	} else {
		status = text;
	}
}

function nd() {
	if ( cnt >= 1 ) { sw = 0 };
	if ( (ns4) || (ie4) ) {
		if ( sw == 0 ) {
			snow = 0;
			hideObject(over);
		} else {
			cnt++;
		}
	} else {
		status = "";
	}
}

function mouseMove(e) {
        if (ns4) {x=e.pageX; y=e.pageY}
        if (ie4) {x=event.x; y=event.y}
		if (ie5) {x=event.x+document.body.scrollLeft; y=event.y+document.body.scrollTop;}
		if (snow) {moveTo(over,x+offsetx,y+offsety)};
}

function cClick() {
	hideObject(over);
	sw=0;
}

function oClick(id) {
	if ( (ns4) || (ie4) ) {
		sw = 1;
		cnt = 0;
		moveTo(over,x+offsetx,y+offsety);

		incont = cArr[id];
		title = hArr[id];
		
		txt = "<TABLE WIDTH=250 BORDER=0 CELLPADDING="+border+" CELLSPACING=0 BGCOLOR=\""+backcolor+"\"><TR><TD><TABLE WIDTH=100% BORDER=0 CELLPADDING=0 CELLSPACING=0><TR><TD><SPAN ID=\"PTT\"><B>"+title+"</B></SPAN></TD><TD ALIGN=RIGHT><A HREF=\"/\" onMouseOver=\"cClick();\" ID=\"PCL\">Luk vindue</A></TD></TR></TABLE><TABLE WIDTH=100% BORDER=0 CELLPADDING=2 CELLSPACING=0 BGCOLOR=\""+fcolor+"\"><TR><TD><SPAN ID=\"PST\">"+incont+"<SPAN></TD></TR></TABLE></TD></TR></TABLE>"

		layerWrite(txt);
		showObject(over);
		snow = 0;
	} else {
		top.window.location = lArr[id];
	}
}


function showObject(obj) {
        if (ns4) obj.visibility = "show"
        else if (ie4) obj.visibility = "visible"
}

function hideObject(obj) {
        if (ns4) obj.visibility = "hide"
        else if (ie4) obj.visibility = "hidden"
}

function moveTo(obj,xL,yL) {
        obj.left = xL
        obj.top = yL
}

function layerWrite(txt) {
        if (ns4) {
                var lyr = document.overDiv.document
                lyr.write(txt)
                lyr.close()
        }
        else if (ie4) document.all["overDiv"].innerHTML = txt
}

function getCookieData(label)
{
var labelLen = label.length
var cLen = document.cookie.length
var i = 0
while (i < cLen) 
	{
	var j = i + labelLen
	if (document.cookie.substring(i,j) == label) 
		{
		var cEnd = document.cookie.indexOf(";",j)
		if (cEnd == -1)
			{
			cEnd = document.cookie.length
			}
		return unescape(document.cookie.substring(j+1,cEnd))
		}
	i++
	}
return ""
}
