function feedback(nLang){
if (typeof nLang=="undefined")nLang=0;
var Win = window.open('http://www.ngu.no/website/common90/frames_plain.htm?Cmd=http://www.ngu.no/pl/notice7.pl?type=show&file=ngumaps&lang='+nLang.toString(),'myWinResult','Width=600,height=480,resizable=yes,scrollbars=yes,left=0,top=0',true);
Win.focus();
}

function maplink(sTitle, sUrl){
  var sHTML = '<IMG src="http://www.ngu.no/website/images/mapicon2.gif" title="'+sTitle+'" width="60" height="60" '
  + 'onclick="mapWindow(\''+sUrl+'\')">';
  document.write(sHTML);
}

function mapWindow(sUrl){
  window.open(sUrl,'Map','resizable=yes,scrollbars=yes',true).focus();
  //window.open(sUrl,'Map','Width=1000,height=650,resizable=yes,scrollbars=yes,left=0,top=0',true).focus(); 
}

function infoWindow(sUrl){
  var W=window.open(sUrl,'myWinResult','Width=600,height=480,resizable=yes,scrollbars=yes,left=0,top=0',true);
  W.focus();
}

function headlink(sValue, sTitle, sUrl){
  var sHTML = '<B><FONT face=Verdana size=2><A href="javascript:mapWindow(\''+sUrl+'\')" '
  + 'title="'+sTitle+'">'
  +sValue+'</A></FONT></B>';
  document.write(sHTML);
}

function checkVersion(sMessage){
  var sBrowser = navigator.appName;
  var bVerOK = true;
  if (sBrowser.indexOf("Netscape")==0) {
    var nVersNum = parseFloat(navigator.appVersion.split(' ').slice(0,1).toString());
  } else {
    var nVersNum = parseFloat(navigator.appVersion.split(';').slice(1,2).toString().split(" ").slice(2,3).toString());
  }
  if ( (sBrowser.indexOf("Microsoft")==0) && (nVersNum.toString()== "NaN"||nVersNum < 5.0) ){
    bVerOK = false;
  } 
  else if ( (sBrowser.indexOf("Netscape")==0) && (nVersNum.toString()== "NaN"||nVersNum < 5.0) ){
    bVerOK = false;
  }
  if (!bVerOK){
    document.write('<table><tr><td>'+sMessage+'</font></td><td>'+
    '<a href="http://www.microsoft.com/windows/ie/default.htm" target=_new><img border="0" '+
    'src="http://www.ngu.no/website/images/ie.gif" alt="Last ny nettleser"></font></td></tr>')
  }
}