function tjekFakform(v) {
	if (v.value==1) {
		toggleOff("fakform");
		toggleOff("ean1");
		toggleOff("ean2");
	}
	if (v.value==2) {
		toggleOn("fakform");
		toggleOff("ean1");
		toggleOff("ean2");
	}
	if (v.value==3) {
		toggleOn("fakform");
		toggleOn("ean1");
		toggleOn("ean2");
	}
}

function toggleOn(szDivID) {
  if (document.layers) { // NN4+
		document.layers[szDivID].visibility = "show";
		document.layers[szDivID].display = "inline";
  } else if (document.getElementById) { // gecko(NN6) + IE 5+
    var obj = document.getElementById(szDivID);
    var objSD = document.getElementById(szDivID+"SD");
    obj.style.visibility = "visible";
    obj.style.display = "inline";
  } else if (document.all) { // IE 4
      document.all[szDivID].style.visibility = "visible";
      document.all[szDivID].style.display = "inline";
  }
}

function toggleOff(szDivID) {
  if (document.layers) { // NN4+
		document.layers[szDivID].visibility = "hide";
		document.layers[szDivID].display = "none";
  } else if (document.getElementById) { // gecko(NN6) + IE 5+
    var obj = document.getElementById(szDivID);
    var objSD = document.getElementById(szDivID+"SD");
    obj.style.visibility = "hidden";
    obj.style.display = "none";
  } else if (document.all) { // IE 4
    document.all[szDivID].style.visibility = "hidden";
    document.all[szDivID].style.display = "none";
  }
}


function toggleBox(szDivID,group)
{
  if (document.layers) { // NN4+
    if (document.layers[szDivID].visibility == 'visible') {
      document.layers[szDivID].visibility = "hide";
      document.layers[szDivID].display = "none";
    } else {
      document.layers[szDivID].visibility = "show";
      document.layers[szDivID].display = "block";
    }
  } else if (document.getElementById) { // gecko(NN6) + IE 5+
    var obj = document.getElementById(szDivID);
    var objSD = document.getElementById(szDivID+"SD");

    if (obj.style.visibility == 'visible') {
      obj.style.visibility = "hidden";
      obj.style.display = "none";
    } else {
// Fist hide all elements in the same group
			if (group !== '')
			{
				var ll = group.length;
				var arrElements = document.getElementsByTagName("div");
				for (var i=0; i < arrElements.length; i++) 
				{
					var wdiv = arrElements[i].id;
					if (wdiv.substr(0,ll) == group)
					{
						var ww = wdiv.substr(wdiv.length-2,2);
						if (ww !== 'SD')
						{
				      arrElements[i].style.visibility = "hidden";
		  		    arrElements[i].style.display = "none";
						}
					}
				}
			}

      obj.style.visibility = "visible";
      obj.style.display = "block";
    }

  } else if (document.all) { // IE 4
    if (document.all[szDivID].style.visibility == 'visible') {
      document.all[szDivID].style.visibility = "hidden";
      document.all[szDivID].style.display = "none";
    } else {
      document.all[szDivID].style.visibility = "visible";
      document.all[szDivID].style.display = "block";
    }
  }
}




function MM_openBrWindow(theURL,winName,features)
{
  window.open(theURL,winName,features);
}

function get_page(m,p,kursus) {
  location.href='?m=' + m + '&p=' + p + '&search_kursus=' + kursus.value;
}

function do_tilknyt(m,p,kid,menu)
{
  location.href='?m=' + m + '&p=' + p + '&action=set_tilknytning&page=' + kid + '&menu_id=' + menu.value;
}

// Check, unCheck items
function CheckunCheckEm(id,id2) {
	fl = id2.length;
	var parent = document.getElementById(id2).id;
	var checker = (document.getElementById(id2).checked);
	count = document.getElementById(id).elements.length;
  for (i=0; i < count; i++) 
	{
		el = document.getElementById(id).elements[i].id;
		if (el.substring(0,fl) == id2) {
			document.getElementById(id).elements[i].checked = checker;
		}
	}
}