function switchDiv(boxName, div_id)
{
        var style_sheet = getStyleObject(div_id);
        var checked = boxName.checked;
        if (style_sheet)
        {
                changeObjectVisibility(div_id, "visible");
                if (checked == false) {
                        changeObjectVisibility(div_id, "hidden");
                }

        }
        else
        {
                alert("sorry, this only works in browsers that do Dynamic HTML");
        }
}

function getStyleObject(objectId) {
  if(document.getElementById && document.getElementById(objectId)) {
        return document.getElementById(objectId).style;
   }
   else if (document.all && document.all(objectId)) {
        return document.all(objectId).style;
   }
   else if (document.layers && document.layers[objectId]) {
        return document.layers[objectId];
   } else {
        return false;
   }
}

function getNameObject(objectId) {
   if(document.getElementById && document.getElementById(objectId)) {
        //return document.getElementById(objectId).checked;
	return document.getElementById(objectID).pressed;
    }
    else if (document.all && document.all(objectId)) {
         //return document.all(objectId).checked;
	 return document.all(objectID).pressed;
    } else {
         return false;
    }
}

function changeObjectVisibility(objectId, newVisibility) {
    var styleObject = getStyleObject(objectId);
    if (styleObject) {
        styleObject.visibility = newVisibility;
        return true;
    } else {
        return false;
    }
}

function hideAll()
{
   changeObjectVisibility("testing","hidden");
}

function doSomething()
{
bname=navigator.appName
        if (bname.indexOf("Netscape")!=-1)
        {
        window.location="http://www.studentlisens.no/"
        return
        }
        if (bname.indexOf("Microsoft")!=-1)
        {
        window.location="http://www.studentlisens.no/"
        return
        }
        window.location="http://www.studentlisens.no/"
}

function doSomethingElse()
{
	if (bname.indexOf("Netscape")!=-1)
        {
        window.location="http://www.hio.no/"
        return
        }
        if (bname.indexOf("Microsoft")!=-1)
        {
        window.location="http://www.hio.no/"
        return
        }
        window.location="http://www.hio.no/"
}

function addBookmark(bookmarktitle,bookmarkurl) {
	if (document.all)
	window.external.AddFavorite(bookmarkurl,bookmarktitle)
}

function Hidecontent(d) {
        if(d.length < 1) { return; }
        document.getElementById(d).style.display = "none";
}

function ShowContent(d) {
        if(d.length < 1) {
                return;
        }
        document.getElementById(d).style.display = "block";
}

function ReverseContentDisplay(d) {
        if(d.length < 1)
        {
                return;
        }
        if(document.getElementById(d).style.display == "none")
        {
                document.getElementById(d).style.display = "block";
        }
        else
        {
                document.getElementById(d).style.display = "none";
        }
}

function ReverseContentDisplay2(d) {
        if(d.length < 1)
        {
                return;
        }
	if (document.getElementById(d)) {
        	if(document.getElementById(d).style.display == "none")
        	{
                	document.getElementById(d).style.display = "block";
       		}
        	else
        	{
                	document.getElementById(d).style.display = "none";
        	}
	}
}


function one () {
	document.getElementById("0").style.display = "none";
	
	if (document.getElementById("1")) {
		document.getElementById("1").style.display = "block";
		document.getElementById("en").style.backgroundcolor = "#ED008C";
        	document.getElementById("to").style.backgroundcolor = "pink";
	}
}

function two () {
	
	if (document.getElementById("0") && document.getElementById("1")) {
		document.getElementById("1").style.display = "none";
		document.getElementById("0").style.display = "block";
		document.getElementById("to").style.backgroundcolor = "#ED008C";
		document.getElementById("en").style.backgroundcolor = "pink";
	}
}

function wopen(url, name, w, h)
{
// Fudge factors for window decoration space.
 // In my tests these work well on all platforms & browsers.
w += 32;
h += 96;
 var win = window.open(url,
  name, 
  'width=' + w + ', height=' + h + ', ' +
  'location=no, menubar=no, ' +
  'status=no, toolbar=no, scrollbars=no, resizable=no');
 win.resizeTo(w, h);
 win.focus();
}