//Find ud af hvilken browser der bruges
function BrowserCheck() {
	var b = navigator.appName;
	if (b=="Netscape") this.b = "ns"
	else if (b=="Microsoft Internet Explorer") this.b = "ie"
	else if (b=="Lotus Notes") this.b = "no"
	else this.b = b
	this.v = parseFloat(navigator.appVersion);
	this.ns = (this.b=="ns" && this.v>=4);
	this.ns4 = (this.b=="ns" && this.v>=4);
	this.ns5 = (this.b=="ns" && this.v==5);
	this.ie = (this.b=="ie" && this.v>=4);
	this.ie4 = (navigator.userAgent.indexOf('MSIE 4')>0)&&(navigator.platform == "Win32");
	this.ie5 = (navigator.userAgent.indexOf('MSIE 5')>0)&&(navigator.platform == "Win32");
	this.ie6 = (navigator.userAgent.indexOf('MSIE 6')>0)&&(navigator.platform == "Win32");
	this.no = (navigator.userAgent.indexOf('Lotus-Notes/5.0')>0);
	if (this.ie5) this.v = 5
	this.min = (this.ns||this.ie)
}
is = new BrowserCheck()
//F\u00F8lgende kode h\u00E5ndterer visningen af tips ved mouseover
//Ved IE5 vises tip. Ved andre kun information i statuslinien
//Start p\u00E5 tip-kode
var delayTime = 700;
var showTime = 5000;
var tooltipDefaultStyle = "background: #99ccff; color: #cc0033; font-family:Verdana, Arial, sans-serif; font-size:10pt; padding: 1; border: 1 solid black; position: absolute; z-index: 99; visibility: hidden;";
var tooltipStart = "<table id=\"internalTooltipSpan\" cellspacing=0 cellpadding=0 style=\"" + tooltipDefaultStyle + "\"><tr><td>";
var tooltipEnd   = "</td></tr></table>";
var showTimeout;
var hideTimeout;
var shown = false;
var x;
var y;
function aktiv(tip) {
	window.status = tip;
	if (is.ie5 || is.ie6) {
	x = window.event.x;
	y = window.event.y;
	if (event.toElement != event.fromElement) {
		showTimeout = window.setTimeout("displayTooltip(\"" + tip + "\")", delayTime);
	}
}
}
function deaktiv() {
	window.status = "";
	if (is.ie5 || is.ie6) {
	if (event.toElement != event.fromElement) {
		window.clearTimeout(showTimeout);
		hideTooltip();
	}
	}
}
function displayTooltip(tip) {
	if (!document.all.internalTooltipSpan) {
		document.body.insertAdjacentHTML("BeforeEnd", tooltipStart + tip + tooltipEnd);
	}
	else {
		internalTooltipSpan.outerHTML = tooltipStart + tip + tooltipEnd;
	}
	internalTooltipSpan.style.left = x - 3; 
	internalTooltipSpan.style.top = y + 20;
	
	dir = getDirection();
	internalTooltipSpan.style.visibility = "visible";
	shown = true;
	hideTimeout = window.setTimeout("hideTooltip()", showTime);
}
function hideTooltip() {
	if (shown) {
		window.clearTimeout(hideTimeout);
		internalTooltipSpan.style.visibility = "hidden";
		shown = false;
	}
}
function getDirection() {
	var pageWidth, pageHeight, scrollTop;
		pageHeight    = document.body.clientHeight;
		pageWidth     = document.body.clientWidth;
		toolTipTop    = internalTooltipSpan.style.pixelTop;
		toolTipLeft   = internalTooltipSpan.style.pixelLeft;
		toolTipHeight = internalTooltipSpan.offsetHeight;
		toolTipWidth  = internalTooltipSpan.offsetWidth;
		scrollTop     = document.body.scrollTop;
		scrollLeft    = document.body.scrollLeft;
		if (toolTipWidth > pageWidth)
			internalTooltipSpan.style.left = scrollLeft;
		else if (toolTipLeft + toolTipWidth - scrollLeft > pageWidth)
			internalTooltipSpan.style.left = pageWidth - toolTipWidth + scrollLeft;
			
		if (toolTipTop + toolTipHeight - scrollTop > pageHeight) {
			internalTooltipSpan.style.top = toolTipTop - toolTipHeight - 22;
			return 8;
		}
		return 2;
}
//Slut p\u00E5 tip-kode

//Funktioner til Cookies
//Den f\u00F8rste er constructor og de n\u00E6ste er functions, som til sidst bliver tilknyttet prototypen som metoder.
function Cookie(document, name, hours, path, domain, secure)
{
    this.$document = document;
    this.$name = name;
    if (hours)
        this.$expiration = new Date((new Date()).getTime() + hours*3600000);
    else this.$expiration = null;
    if (path) this.$path = path; else this.$path = null;
    if (domain) this.$domain = domain; else this.$domain = null;
    if (secure) this.$secure = true; else this.$secure = false;
}

//Gem cookie
function _Cookie_store()
{
    var cookieval = "";
    for(var prop in this) {
        if ((prop.charAt(0) == '$') || ((typeof this[prop]) == 'function')) 
            continue;
        if (cookieval != "") cookieval += '&';
        cookieval += prop + ':' + escape(this[prop]);
    }
    var cookie = this.$name + '=' + cookieval;
    if (this.$expiration)
        cookie += '; expires=' + this.$expiration.toGMTString();
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    if (this.$secure) cookie += '; secure';
    this.$document.cookie = cookie;
}

//Hent variabel i cookie
function _Cookie_load()
{
    var allcookies = this.$document.cookie;
    if (allcookies == "") return false;
    var start = allcookies.indexOf(this.$name + '=');
    if (start == -1) return false;  
    start += this.$name.length + 1; 
    var end = allcookies.indexOf(';', start);
    if (end == -1) end = allcookies.length;
    var cookieval = allcookies.substring(start, end);
    var a = cookieval.split('&');  
    for(var i=0; i < a.length; i++)  
        a[i] = a[i].split(':');

    for(var i = 0; i < a.length; i++) {
        this[a[i][0]] = unescape(a[i][1]);
    }
    return true;
}

//Slet variabel i cookie
function _Cookie_remove()
{
    var cookie;
    cookie = this.$name + '=';
    if (this.$path) cookie += '; path=' + this.$path;
    if (this.$domain) cookie += '; domain=' + this.$domain;
    cookie += '; expires=Fri, 02-Jan-1970 00:00:00 GMT';
    this.$document.cookie = cookie;
}

//Dan dummy-cookie, som f\u00E5r tilknyttet ovenst\u00E5ende functions som metoder.
new Cookie();
Cookie.prototype.store = _Cookie_store;
Cookie.prototype.load = _Cookie_load;
Cookie.prototype.remove = _Cookie_remove;

LastQuery = new Cookie(document,"query",8,"/");


//Denne function viser et vindue med et text-indhold fra Info og med et ikon og en titel
// bestemt af indholdet i variablen Type
function showInfo(Info) {
winHandle = window.open('','helpWin','height=200,width=400');
var d = winHandle.document;
d.write("<html><head><title>Fejlmeddelelse fra www.boernogunge.dk </title>");
d.write("<style type='text/css'>\n");
d.write("#divMargen {font-size:14pt;font-family:Verdana;text-align:center; padding-top:15; position:absolute; left:0; top:0; width:51; height:200; clip:rect(0,51,200,0); background-color:#e8e9e0;layer-background-color:#e8e9e0}\n");
d.write("#divLuk {position: absolute; left:3px; top:170px; width:45px; height:22px; clip:rect(0px 45px 22px 0px); visibility:visible; z-index:1; background-color:#000000; layer-background-color:#000000; text-align:center; padding-top:3;}\n");
d.write("#divVejled {font-size:9pt; font-family:Verdana; padding-left:10; padding-top:5; position:absolute; left:51; top:0; width:349; height:200; clip:rect(0,349,317,0); background-color:#e8e9e0;layer-background-color:#e8e9e0}\n");
d.write("</style>\n");
d.write("</head><body bgcolor='#99ccff'>\n");
d.write("<div id=\"divMargen\">F<br>E<br>J<br>L</div>");
d.write("<div id=\"divLuk\"><a href=\"javascript:self.close()\" Style=\"font-family:Verdana, Arial, sans-serif; font-size:8pt; color:#ffffff; text-decoration:none\">Luk</a></div>\n");
d.write("<div id=\"divVejled\">"+ Info + "</div></body></html>\n");
d.close();
}

//Hvis der specifikt angives en genre, skal hak ved "alle" fjernes
function deSelectGenreAlle() {
document.forms[0].Genre[0].checked = false;
}

//Hvis der s\u00E6ttes hak ved "alle", skal hakker ved de andre genrer fjernes
function selectGenreAlle() {
for(var i=1;i < document.forms[0].Genre.length; i++) {
document.forms[0].Genre[i].checked = false;
}
}
//Nulstil \u00E5r og nr, hvis der skal s\u00F8ges i alle numre
function tomAarNr() {
document.forms[0].AR.value = "";
document.forms[0].NR.value = "";
}

//Vis udvalg af emneord
function emneDialog(ReturnField) {
window.fieldForStorage = eval("document.forms[0]." + ReturnField);
var url = location.href.substr(7, location.href.length);

//  ================================ START   JBF 22/9 2009 ===========================================
// BoernogUnge.nsf database can be moved from one server to another because the url are dynamic
//http://bombadil.dmz.herredet.net/jbf/BoernOgUnge.nsf/emnex/emneord?opendocument  -som kan v\u00E6re test ELLER
//http://www.boernogunge.dk/internet/BoernOgUnge.nsf/emnex/emneord?opendocument

url = location.href.substr( 0, location.href.lastIndexOf( "/" )) + "/emnex/emneord?opendocument";

//  ================================ SLUT   JBF 22/9 2009 ============================================


if (is.ie) {
newWindow = window.open(url, "newWindow", "width=650,height=350,scrollbars=auto,resizable=yes");
}
else {
newWindow = window.open(url, "newWindow", "innerwidth=730,width=730,innerheight=320,height=320,dependent=yes,scrollbars=auto,resizable=yes");
}
newWindow.focus();
return true
}

//Function til kontrol af om et felt er blankt
function isblank(s) {
    for(var i = 0; i < s.length; i++) {
        var c = s.charAt(i);
        if ((c != ' ') && (c != '\n') && (c != '\t')) return false;
    }
    return true;
}

//Bed brugeren om t\u00E5lmodighed mens der s\u00F8ges og sorteres
function VisVent() {
if (document.all ) document.all["divvent"].style.visibility = "visible";
}

//Rens ud i emneord, vis brugeren har fundet p\u00E5 m\u00E6rkv\u00E6rdigheder
function rens(emnetekst) {
emnetekst = emnetekst.replace(/(\band\b|\bor\b|\bnot\b)/g,"");
emnetekst = emnetekst.replace(/[\!\|\{\}\[\]\?\\\/\(\)\+&#\x25\x22]+/g,"");
emnetekst = emnetekst.replace(/\s+/g," ");
emnetekst = emnetekst.replace(/\s+$/,"");
return emnetekst
}
//Slut p\u00E5 Cookie-kode

//Start p\u00E5 toggle-text

function toggle(targetId) {
target = document.all(targetId);
if (target.style.display == "none"){
target.style.display="";
} else {
target.style.display="none";
}
}
//Slut p\u00E5 toggle-text


window.defaultStatus="www.boernogunge.dk"