if (document.images) {
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            img3off = new Image();
            img3off.src = "images/nav/nav_start/team_off.gif";
            img4off = new Image();
            img4off.src = "images/nav/nav_start/news_off.gif";
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            img5off.src = "images/nav/nav_start/referenzen_off.gif";
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            img6off.src = "images/nav/nav_start/foto_off.gif";
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            img3on = new Image();
            img3on.src = "images/nav/nav_start/team_on.gif";
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function imgOn(imgName) {
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function imgOff(imgName) {
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function add_favorite() {
if 
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external.AddFavorite(document.location,document.title)
}
else
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alert("Ihr Browser unterstützt diese automatische Funktion nicht. Falls Sie einen Netscape Navigator benutzen:\n\n"
+
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