//onerror = stopError;
function stopError()
{
return true;
}
//blur focus...   in jedem a href-tag folgendes: onClick="nix(this)"
function nix(x)
	{
	if(x.blur)x.blur();
	}

var agt=navigator.userAgent.toLowerCase();
var is_fox   = (agt.indexOf('firefox')!=-1);
var is_opera=(agt.indexOf('opera')!=-1);
var is_msie=((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_nn=(agt.indexOf('netscape')!=-1);
var nav;
nav=(is_fox) ? "FireFox":nav;
nav=(is_opera) ? "Opera":nav;
nav=(is_msie) ? "Microsoft Internet Explorer":nav;
nav=(is_nn) ? "Netscape Navigator":nav;


if (is_msie)
document.write('<link rel=stylesheet href=index_ie.css type=text/css>')
else
document.write('<link rel=stylesheet href=index_nn.css type=text/css>')