var bluearrow = new Image;
bluearrow.src = 'navigation/bluearrow.gif';


function ebene_1(id)
{
 var img = id + '_img';
 if(document.getElementById(id).style.display == "none")
 {
  document.getElementById(id).style.display = "block";
document.getElementById(img).src = 'navigation/bluearrow.gif';
   }
 else
 {
  document.getElementById(id).style.display = "none";
 document.getElementById(img).src = 'navigation/blueball.gif';
 }
}
//Page Definition für Übergabe an "function nav(page)"
//Test: document.write(parent.location)
	  var pfad= unescape(parent.location);
	  var start= pfad.lastIndexOf("/")+1 ;
	  var end= pfad.length;
	  var prefix= pfad.lastIndexOf('.')-2;
	  var dname= pfad.substring(start,prefix);
	  // page= (dname== "seite_2a")? "herdenschutz" : "leer";
	 if(dname== "rasse") page= "rasse";
	 if(dname== "herdenschutz") page= "herdenschutz";
	 if(dname== "mydogs") page= "mydogs";
	 if(dname== "galerie") page= "galerie";
	 if(dname== "canalba") page= "vermittlung";
	 if(dname== "vermittlung") page= "vermittlung";
	 if(dname== "links") page= "links";
	 if(dname== "gbforum") page= "gbforum";
	 if(dname== "archiv") page= "archiv";
	 if(dname== "formular") page= "formular";
	 if(dname== "impressum") page= "impressum"; 
	 if(dname=="maremmano") page= "rasse";
	 if(dname== "n" ) page= "rasse";
	 if(dname== " ") page= "rasse";
	 
	 
//Nur Menüpunkte eintragen ohne Subnavigation
function nav(page)
{
 switch (page)
 {
 case "archiv": location.replace ='archiv_0.html'; break;
 case "links": location.replace ='links_0.html'; break;
 case "galerie": location.replace ='galerie_0.html'; break;
 default: ebene_1(page); break
 }
}