// -----RESIZE-FIX FÐR LAYER BEI NETSCAPE:-----
if(navigator.appName == "Netscape" && parseInt(navigator.appVersion) == 4) {
	origW = innerWidth;
	origH = innerHeight;

	onresize = reDo;
	var loc = location.href;
}

function reDo() {
  if(innerWidth != origW || innerHeight != origH) location.href = loc
}

lastLayer = "";

function setHeight(param) { parent.document.height = param }

function changeLayer(name) {
   if(navigator.appName == "Netscape"){
     if(document.layers) {
       if(document.layers[name].visibility != "show") {
         document.layers[name].visibility = "show";
         if(lastLayer != "") document.layers[lastLayer].visibility = "hide"
       }
      }
      else {
       if(document.getElementById(name).style.visibility != "visible") {
         document.getElementById(name).style.visibility = "visible";
         if(lastLayer != "") document.getElementById(lastLayer).style.visibility = "hidden"
       }
      }
   }
   else {
     if(document.all[name].style.visibility != "visible") {
       document.all[name].style.visibility = "visible";
       if(lastLayer != "") document.all[lastLayer].style.visibility = "hidden"
     }
   }
   lastLayer = name;
}

function hideLayer(id){
  if(is.ns4) document.layers[id].visibility="hide"
  else if(is.ie4) document.all[id].style.visibility="hidden"
  else document.getElementById(id).style.visibility="hidden"
  //lastLayer = null;
}