// Funktionen zum Menü

function myShowHideLayers() {
  var i,p,v,obj,args = myShowHideLayers.arguments;
  for (i = 0; i < (args.length-2); i+=3)
      if ((obj = myFindObj(args[i])) != null) {
         v = args[i+2];
         if (obj.style) {
            obj = obj.style;
            v=(v=='show')?'visible':(v='hide')?'hidden':v;
         }
      obj.visibility = v;
      }
}

function myHide() {
mySwapImgageRestore();
myShowHideLayers('menu1','','hide');
myShowHideLayers('menu2','','hide');
myShowHideLayers('menu3','','hide');
myShowHideLayers('menu4','','hide');
myShowHideLayers('menu5','','hide');
myShowHideLayers('menu6','','hide');
myShowHideLayers('menu7','','hide');
myShowHideLayers('menu8','','hide');
myShowHideLayers('menu9','','hide');
// menuShowHideLayers('menu10','','hide');
}

function myFindObj(n, d) {
  var p,i,x;
  if (!d) d = document;
  if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
     d = parent.frames[n.substring(p+1)].document;
     n = n.substring(0,p);
  }
  if (!(x = d[n]) && d.all) x = d.all[n];
  for (i = 0; !x && i < d.forms.length; i++) x = d.forms[i][n];
  for(i = 0; !x && d.layers && i < d.layers.length; i++) x = myFindObj(n,d.layers[i].document);
  if (!x && document.getElementById) x = document.getElementById(n);
  return x;
}

function mySwapImgageRestore() {
  var i,x,a = document.MM_sr;
  for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++) x.src = x.oSrc;
}

function mySwapImage() {
  var i,j=0,x,a = mySwapImage.arguments;
  document.MM_sr = new Array;
  for (i = 0; i < (a.length-2); i+=3)
      if ((x = myFindObj(a[i])) != null){
         document.MM_sr[j++] = x;
         if (!x.oSrc) x.oSrc = x.src;
         x.src = a[i+2];
      }
}

function NA_MMM_jumpMenu(targ,selObj,restore){
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function NA_myPreloadImages() {
  var d = document;
  if (d.images) {
     if (!d.MM_p) d.MM_p = new Array();
     var i,j = d.MM_p.length, a = myPreloadImages.arguments;
     for (i = 0; i < a.length; i++)
         if (a[i].indexOf("#") != 0){
            d.MM_p[j] = new Image;
            d.MM_p[j++].src = a[i];
         }
  }
}

// Aktive Rubrik anzeigen
function myActiveMenu() {
var picname = picpath + "nav_" + rubrik + "1.gif";
document.images["m_" + rubrik].src = picname;
}