//-------------------------------------- position -------------------------------------------------------

ie4 = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ));
ns3 = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 3 ));
if (ns3 || ie4) 
{
load();
}
function load() 
{
bilder = new Array();
bilder[0] = "./images/punkt_rot.gif";
bilder[1] = "./images/punkt_blau.gif";
im = new Array();
for (var i = 0; i < bilder.length; i++)
{
im[i] = new Image();
im[i].src = bilder[i];
}
}
function change(num,imgname) 
{
if (ns3 || ie4) 
{
imgname.src = im[num].src;
}
}