browserName = navigator.appName;
browserVer = parseInt ( navigator.appVersion );
version = "n2";
if ( browserName == "Netscape" && browserVer >= 3 ) version = "n3";
if ( browserName == "Microsoft Internet Explorer" && browserVer >=4 ) version = "e4";
if ( version == "n3" || version == "e4" )
{
home_on = new Image ();
home_on.src = "home_on.png";

magazin_on = new Image ();
magazin_on.src = "magazin_on.png";

laufrep_on = new Image ();
laufrep_on.src = "laufrep_on.png";

ratgeber_on = new Image ();
ratgeber_on.src = "ratgeber_on.png";

nachgerannt_on = new Image ();
nachgerannt_on.src = "nachgerannt_on.png";

tests_on = new Image ();
tests_on.src = "tests_on.png";

ernaehrung_on = new Image ();
ernaehrung_on.src = "ernaehrung_on.png";

medizin_on = new Image ();
medizin_on.src = "medizin_on.png";

rezepte_on = new Image ();
rezepte_on.src = "rezepte_on.png";

b42_on = new Image ();
b42_on.src = "b42_on.png";

covermodel_on = new Image ();
covermodel_on.src = "covermodel_on.png";

laufkolumne_on = new Image ();
laufkolumne_on.src = "laufkolumne_on.png";

abo_on = new Image ();
abo_on.src = "abo_on.png";

shop_on = new Image ();
shop_on.src = "shop_on.png";

leserreisen_on = new Image ();
leserreisen_on.src = "leserreisen_on.png";
galerie_on = new Image ();
galerie_on.src = "galerie_on.png";
links_on = new Image ();
links_on.src = "links_on.png";

verlag_on = new Image ();
verlag_on.src = "verlag_on.png";

kontakt_on = new Image ();
kontakt_on.src = "kontakt_on.png"; 

impressum_on = new Image ();
impressum_on.src = "impressum_on.png"; 

mediadaten_on = new Image ();
mediadaten_on.src = "mediadaten_on.png"; 

home_off = new Image ();
home_off.src = "home_off.png";

magazin_off = new Image ();
magazin_off.src = "magazin_off.png";

laufrep_off = new Image ();
laufrep_off.src = "laufrep_off.png";

ratgeber_off = new Image ();
ratgeber_off.src = "ratgeber_off.png";

nachgerannt_off = new Image ();
nachgerannt_off.src = "nachgerannt_off.png";


tests_off = new Image ();
tests_off.src = "tests_off.png";

ernaehrung_off = new Image ();
ernaehrung_off.src = "ernaehrung_off.png";

medizin_off = new Image ();
medizin_off.src = "medizin_off.png";

rezepte_off = new Image ();
rezepte_off.src = "rezepte_off.png";

b42_off = new Image ();
b42_off.src = "b42_off.png";

covermodel_off = new Image ();
covermodel_off.src = "covermodel_off.png";

laufkolumne_off = new Image ();
laufkolumne_off.src = "laufkolumne_off.png";

abo_off = new Image ();
abo_off.src = "abo_off.png";

shop_off = new Image ();
shop_off.src = "shop_off.png"; 

leserreisen_off = new Image ();
leserreisen_off.src = "leserreisen_off.png"; 

galerie_off = new Image ();
galerie_off.src = "galerie_off.png"; 

links_off = new Image ();
links_off.src = "links_off.png"; 

verlag_off = new Image ();
verlag_off.src = "verlag_off.png"; 

kontakt_off = new Image ();
kontakt_off.src = "kontakt_off.png"; 

impressum_off = new Image ();
impressum_off.src = "impressum_off.png"; 

mediadaten_off = new Image ();
mediadaten_off.src = "mediadaten_off.png"; 
}





function button_on ( imgName )
{
if ( version == "n3" || version == "e4" )
{
butOn = eval ( imgName + "_on.src" );
document [imgName].src = butOn;
document [imgName].outerHeight = 50;
}
}
function button_off ( imgName )
{
if ( version == "n3" || version == "e4" )
{
butOff = eval ( imgName + "_off.src" );
document [imgName].src = butOff;
document [imgName].outerHeight = 20;
}
}