window._onerror = function (sMsg, sURL, iLine) {
	
	if(!sMsg || !sURL) return;
	if(sMsg == 'st_go is not defined') return;
	var img = new Image();

	img.src =
    
    'http://jstruebig.de/cgi-bin/jserror.pl?'
    + "msg=" + escape( sMsg)
    + "&url=" + escape( sURL)
    + "&line=" + escape( iLine )
    + '&ua=' + escape( navigator.userAgent || 'unbekannt')
    ;
	throw new TypeError(sMsg + ' '  + iLine);
    return false;
};