if (navigator.appVersion.substring(0,1) >= 3) {
i1=new Image;
i1.src='../bilder/hintergrund_home.jpg';
i2=new Image;
i2.src='../bilder/coaching.jpg';
i3=new Image;
i3.src='../bilder/coachingm.jpg';
i4=new Image;
i4.src='../bilder/training.jpg';
i5=new Image;
i5.src='../bilder/trainingm.jpg';
}

function drauf(name,filename)
{
name.src=filename;
}

function weg(name,filename)
{
name.src=filename;
}