function right(e) {
var msg = "Copyright by Computertechnik Markus Sprissler!";
if (navigator.appName == 'Netscape' && e.which == 3) {
alert(msg);
return false;
}
else
if (navigator.appName == 'Microsoft Internet Explorer' &&
event.button==2) {
alert(msg);
return false;
}
return true;
}
document.onmousedown = right;
document.oncontextmenu=new Function("return false")

fHover = 
  (((navigator.appName == "Netscape") && 
  (parseInt(navigator.appVersion) >= 3 )) || 
  ((navigator.appName == "Microsoft Internet Explorer") && 
  (parseInt(navigator.appVersion) >= 4 ))); 
function fPreload(img) 
{  var a=new Image(); a.src=img; return a; }