function MM_showHideLayers() { 
  var i, visStr, args, theObj;
  args = MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) {    //with arg triples (objNS,objIE,visStr)
    visStr   = args[i+2];
    if (navigator.appName == 'Netscape' && document.layers != null) {
      theObj = eval(args[i]);
      if (theObj) theObj.visibility = visStr;
    } else if (document.all != null) { //IE
      if (visStr == 'show') visStr = 'visible'; //convert vals
      if (visStr == 'hide') visStr = 'hidden';
      theObj = eval(args[i+1]);
      if (theObj) theObj.style.visibility = visStr;
  } }
}
function lukk_alle(){
	MM_showHideLayers('document.layers[\'pop1\']','document.all[\'pop1\']','hide');
	MM_showHideLayers('document.layers[\'pop1out\']','document.all[\'pop1out\']','hide');
	MM_showHideLayers('document.layers[\'pop2\']','document.all[\'pop2\']','hide');
	MM_showHideLayers('document.layers[\'pop2out\']','document.all[\'pop2out\']','hide');
	MM_showHideLayers('document.layers[\'pop3\']','document.all[\'pop3\']','hide');
	MM_showHideLayers('document.layers[\'pop3out\']','document.all[\'pop3out\']','hide');
	MM_showHideLayers('document.layers[\'pop4\']','document.all[\'pop4\']','hide');
	MM_showHideLayers('document.layers[\'pop4out\']','document.all[\'pop4out\']','hide');
	MM_showHideLayers('document.layers[\'pop5\']','document.all[\'pop5\']','hide');
	MM_showHideLayers('document.layers[\'pop5out\']','document.all[\'pop5out\']','hide');
	MM_showHideLayers('document.layers[\'pop6\']','document.all[\'pop6\']','hide');
	MM_showHideLayers('document.layers[\'pop6out\']','document.all[\'pop6out\']','hide');
	MM_showHideLayers('document.layers[\'pop7\']','document.all[\'pop7\']','hide');
	MM_showHideLayers('document.layers[\'pop7out\']','document.all[\'pop7out\']','hide');
	MM_showHideLayers('document.layers[\'pop8\']','document.all[\'pop8\']','hide');
	MM_showHideLayers('document.layers[\'pop8out\']','document.all[\'pop8out\']','hide');
	MM_showHideLayers('document.layers[\'pop9\']','document.all[\'pop9\']','hide');
	MM_showHideLayers('document.layers[\'pop9out\']','document.all[\'pop9out\']','hide');
}