function openquiz(pageToLoad, winName, width, height, center, scrollbars){
	if(scrollbars != 1) {
    	scrollbars = 0;
	}
	var toDO = "";
	xposition=0;
    yposition=0;
	
	if((parseInt(navigator.appVersion) >= 4 ) && (center)){
		xposition = (screen.width - width) / 2;
		yposition = (screen.height - height) / 2;
	}

	toDO += "width=" + width + ",";
	toDO += "height=" + height + ",";
	toDO += "screenx=" + xposition + ",";
	toDO += "screeny=" + yposition + ",";
	toDO += "left=" + xposition + ",";
	toDO += "top=" + yposition + ",";
	toDO += "scrollbars=" + scrollbars + ",";
	toDO += "location=0,menubar=0,resizable=0,status=0,titlebar=0,toolbar=0,hotkeys=0,directories=0";
	
	window.open(pageToLoad, winName, toDO);
}

function lavPopupVindue(pageToLoad, winName, width, height, scrollbars, toolbars){

	if(scrollbars != 1 && scrollbars != 'yes') {
		scrollbars = 0;
	}
	
	args = '';
	
	xposition=0;
	yposition=0;

	if (parseInt(navigator.appVersion) >= 4 ){
		xposition = (screen.width - width) / 2;
		yposition = (screen.height - height) / 2;
	}
	
	args += 'width=' + width + ',';
	args += 'height=' + height + ',';
	args += 'screenx=' + xposition + ',';
	args += 'screeny=' + yposition + ',';
	args += 'left=' + xposition + ',';
	args += 'top=' + yposition + ',';
	args += 'scrollbars=' + scrollbars + ',';
	args += 'location=' + toolbars + ',';
	args += 'menubar=' + toolbars + ',';
	args += 'resizable=' + toolbars + ',';
	args += 'status=0,';
	args += 'titlebar=' + toolbars + ',';
	args += 'toolbar=' + toolbars + ',';
	args += 'hotkeys=0,';
	args += 'directories=0';

	window.open(pageToLoad, winName, args);
}
		
var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

if (checkIt('konqueror'))
{
	browser = "konqueror";
	OS = "linux";
}
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 = "explorer"
else if (!checkIt('compatible'))
{
	browser = "netscape"
	version = detect.charAt(8);
}
else browser = "An unknown browser";

if (!version) {
	version = detect.charAt(place + thestring.length);
	version2 = detect.charAt(place + 3);
}

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

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

function printPage() {
  if (window.print)
    window.print()
  else
    alert("Din browser kan ikke udføre denne funktion");
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
//alert("swap");	 
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

NS4 = (document.layers) ? true : false;

function checkEnter(event)
{ 	
	var code = 0;
	
	if (NS4)
		code = event.which;
	else
		code = event.keyCode;
	if (code==13) {
	
		if ((soeg.value) && (soeg.value != "Skriv s&oslash;geord")) {
			window.location = 'advanSoeg.asp?helesitet=checked&soegeord=' + soeg.value
		}
		else {
			window.location = 'advanSoeg.asp'
		}
	
	}
}