// Autor: Dr. Benjamin Dälken

function identify()
    {
    nameshort=navigator.appName.substring(0,5);
    version=navigator.appVersion.substring(0,1);
    if((nameshort=="Micro")&&(version>=4))
    {
     return 1;
    }
    if((nameshort=="Netsc")&&(version>=3))
    {
     return 1;
    }
    return 0;
    }
    function change(imgname,imgnumber)
    {
    if (identify())
    {
     document[imgname].src=pic[imgnumber].src;
    }
    }
    if (identify())
    {
    paths = new Array();
    paths[0]="images/index/eng.jpg";
    paths[1]="images/index/eng_a.jpg";
    paths[2]="images/index/ger.jpg";
    paths[3]="images/index/ger_a.jpg";
    pic=new Array();
    for(i=0;i<paths.length;i++)
    {
       pic[i]=new Image();
       pic[i].src=paths[i];
    }
    }