var nav_home = new Image();
             nav_home.src  = "img/nav_home.gif";
              var nav_home_o = new Image();
             nav_home_o.src  = "img/nav_home_o.gif";

			var nav_music = new Image();
             nav_music.src  = "img/nav_music.gif";
              var nav_music_o = new Image();
             nav_music_o.src  = "img/nav_music_o.gif";
			 		 
		 
			 var nav_who = new Image();
             nav_who.src  = "img/nav_who.gif";
              var nav_who_o = new Image();
             nav_who_o.src  = "img/nav_who_o.gif";
			 
			 var nav_slow = new Image();
             nav_slow.src  = "img/nav_slow.gif";
              var nav_slow_o = new Image();
             nav_slow_o.src  = "img/nav_slow_o.gif";
			
			 nav_links = new Image();
             nav_links.src  = "img/nav_links.gif";
              var nav_links_o = new Image();
             nav_links_o.src  = "img/nav_links_o.gif";
			 
			 nav_news = new Image();
             nav_news.src  = "img/nav_news.gif";
              var nav_news_o = new Image();
             nav_news_o.src  = "img/nav_news_o.gif";
			 
			 var nav_academy = new Image();
             nav_academy.src  = "img/nav_academy.gif";
              var nav_academy_o = new Image();
             nav_academy_o.src  = "img/nav_academy_o.gif";
			 
			 var nav_academy_essays = new Image();
             nav_academy_essays.src  = "img/nav_academy_essays.gif";
              var nav_academy_essays_o = new Image();
             nav_academy_essays_o.src  = "img/nav_academy_essays_o.gif";
			 
			 var nav_academy_howto = new Image();
             nav_academy_howto.src  = "img/nav_academy_howto.gif";
              var nav_academy_howto_o = new Image();
             nav_academy_howto_o.src  = "img/nav_academy_howto_o.gif";
			 
			 var nav_academy_editions = new Image();
             nav_academy_editions.src  = "img/nav_academy_editions.gif";
              var nav_academy_editions_o = new Image();
             nav_academy_editions_o.src  = "img/nav_academy_editions_o.gif";
			 
			 var nav_academy_library = new Image();
             nav_academy_library.src  = "img/nav_academy_library.gif";
              var nav_academy_library_o = new Image();
             nav_academy_library_o.src  = "img/nav_academy_library_o.gif";
			 
			 var nav_academy_literature = new Image();
             nav_academy_literature.src  = "img/nav_academy_literature.gif";
              var nav_academy_literature_o = new Image();
             nav_academy_literature_o.src  = "img/nav_academy_literature_o.gif";
			 
			 
			 var nav_academy_facsimilie = new Image();
             nav_academy_facsimilie.src  = "img/nav_academy_facsimilie.gif";
              var nav_academy_facsimilie_o = new Image();
             nav_academy_facsimilie_o.src  = "img/nav_academy_facsimilie_o.gif";
			 
			 var nav_academy_reviews = new Image();
             nav_academy_reviews.src  = "img/nav_music_reviews.gif";
              var nav_academy_reviews_o = new Image();
             nav_academy_reviews_o.src  = "img/nav_music_reviews_o.gif";
			 
			 var nav_academy_links = new Image();
             nav_academy_links.src  = "img/nav_academy_links.gif";
              var nav_academy_links_o = new Image();
             nav_academy_links_o.src  = "img/nav_academy_links_o.gif";
			 
			 var nav_academy_news = new Image();
             nav_academy_news.src  = "img/nav_academy_news.gif";
              var nav_academy_news_o = new Image();
             nav_academy_news_o.src  = "img/nav_academy_news_o.gif";
			 
			 var nav_academy_founders = new Image();
             nav_academy_founders.src  = "img/nav_academy_founders.gif";
              var nav_academy_founders_o = new Image();
             nav_academy_founders_o.src  = "img/nav_academy_founders_o.gif";			 
			 

			 
			 var nav_music_ensembles = new Image();
             nav_music_ensembles.src  = "img/nav_music_ensembles.gif";
              var nav_music_ensembles_o = new Image();
             nav_music_ensembles_o.src  = "img/nav_music_ensembles_o.gif";
			 
			 
			 var nav_music_cds = new Image();
             nav_music_cds.src  = "img/nav_music_cds.gif";
              var nav_music_cds_o = new Image();
             nav_music_cds_o.src  = "img/nav_music_cds_o.gif";
			 
			
			 var nav_music_reviews = new Image();
             nav_music_reviews.src  = "img/nav_music_reviews.gif";
              var nav_music_reviews_o = new Image();
             nav_music_reviews_o.src  = "img/nav_music_reviews_o.gif";
			 
			 var nav_music_news = new Image();
             nav_music_news.src  = "img/nav_music_news.gif";
              var nav_music_news_o = new Image();
             nav_music_news_o.src  = "img/nav_music_news_o.gif";
			 
			 var nav_music_links = new Image();
             nav_music_links.src  = "img/nav_music_links.gif";
              var nav_music_links_o = new Image();
             nav_music_links_o.src  = "img/nav_music_links_o.gif";
			 
			 
			 
			 
			  var nav_projects = new Image();
             nav_projects.src  = "img/nav_projects.gif";
              var nav_projects_o = new Image();
             nav_projects_o.src  = "img/nav_projects_o.gif";
			 
			 var nav_contact = new Image();
             nav_contact.src  = "img/nav_contact.gif";
              var nav_contact_o = new Image();
             nav_contact_o.src  = "img/nav_contact_o.gif";
			 
			 var nav_partners = new Image();
             nav_partners.src  = "img/nav_partners.gif";
              var nav_partners_o = new Image();
             nav_partners_o.src  = "img/nav_partners_o.gif";
			 
			 var nav_impressum = new Image();
             nav_impressum.src  = "img/nav_impressum.gif";
              var nav_impressum_o = new Image();
             nav_impressum_o.src  = "img/nav_impressum_o.gif";
			 
			 var nav_donation = new Image();
             nav_donation.src  = "img/nav_donation.gif";
              var nav_donation_o = new Image();
             nav_donation_o.src  = "img/nav_donation_o.gif";
			 



	function overfx(bild)
    
     	if(document.images)
        { 
		document.images[bild].src = eval(bild+'_o.src');  
		}
    }
		

	/*
	function outfx(bild)
    {
    	if(document.images)
        {
		 document.images[bild].src = eval(bild+'.src'); 
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 		function setOver(bild)
       {
	   		if(document.images)
       		{ 
				if(bild!='nav_academy' && bild!='nav_music')
				{
	   			document.images[bild].src = eval(bild+'_o.src'); 
				}
	   		}
		}