ok hier, so wie ich es denke:
<script language="JavaScript">
name = navigator.appName;
size = screen.height;
var ver=-1;
if ( screen.height <= 600 && name == ("Mozilla") ) ver = 0;
else if ( screen.height <= 600 && name == "Microsoft Internet Explorer") ver = 1;
else if ( screen.height >= 600 && name == "Mozilla" ) ver = 2;
else if ( screen.height >= 600 && name == "Explorer") ver = 3;
switch(ver){
case 0: document.location.href ="nets 1024-768/Home nets.html";
break;
case 1: document.location.href ="groß 1024-768/Home-5-2-gif.html";
break;
case 2: document.location.href ="nets 800-600/Home nets.html";
break;
case 3: document.location.href ="klein 800-600/Home-5-gif.html";
break;
}
if(ver==-1) alert("gehe zur normalen Seite");
</script>
Cu Rico