onerror = keinfehler;
function keinfehler() { return true; } 

browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
var msie4 = (browserName == "Microsoft Internet Explorer" && browserVer >= 4);
if ((browserName == "Netscape" && browserVer >= 3) || msie4 || browserName=="Konqueror") {version = "n3";} else {version = "n2";}


function printwindow(wname, wurl, ww, wh, left, top) {
ww = ww - 10;
wh = wh - 40;
if ( ww > (screen.availwidth-10) ) {
	ww = screen.availwidth-10; 
}
if ( wh > (screen.availheight - 40) ) {
	wh = screen.availheight-40; 
}
var ll = screen.availwidth?(screen.availwidth - ww-10)/2:0; 
var tt = screen.availheight?(screen.availheight - wh-40)/2:0;
if (left) ll = left;
if (top) tt = top;
PreviewWin=window.open(wurl,wname,"toolbar=no,location=no,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no,width="+ww+",height="+wh+",top="+tt+",left="+ll);
}

function printPage() {
	window.print();
}

function blurLink(theObject)	{
	if (msie4)	{theObject.blur();}
}