agent = navigator.userAgent
browserVer = 2
if (agent.indexOf("a/3",6) != -1) 
{   browserVer = 1  }
else 
{   if (agent.indexOf("a/4",6) != -1)    {browserVer = 1}  }

if (browserVer == 1)
{
        blank = new Image(76,48);
        blank.src = "bilder/mittelblank2.gif";
		
        imgJugend_on = new Image(76,48);
        imgJugend_on.src = "bilder/mittejugend.gif";	
		
		imgArtdeco_on = new Image(76,48);
        imgArtdeco_on.src = "bilder/mitteartdeco.gif";			
		
		imgReklame_on = new Image(76,48);
        imgReklame_on.src = "bilder/mittereklame.gif";

        imgFifty_on = new Image(76,48);
        imgFifty_on.src = "bilder/mitte50.gif";

        imgUhr_on = new Image(76,48);
        imgUhr_on.src = "bilder/mitteuhr.gif";

        imgZahl_on = new Image(76,48);
        imgZahl_on.src = "bilder/mitte60.gif";
		
		imgZahl2_on = new Image(76,48);
        imgZahl2_on.src = "bilder/mitte50.gif";
		
		imgDeko_on = new Image(76,48);
        imgDeko_on.src = "bilder/mittedeko.gif";
		
		imgBauhaus_on = new Image(76,48);
        imgBauhaus_on.src = "bilder/mittebauhaus.gif";
		
}


function switcher(imgName)
 {  if (browserVer == 1) {   document.images[imgName].src = eval(imgName + "_on.src")      }}

function reset(imgName)
{   if (browserVer == 1) {   document.images[imgName].src = eval(imgName + "_off.src")      }}
//-->