function popUp(bildurl,b,h)
{
	var eigenschaften,sbreite,shoehe,fenster,b,h;
	
	// stellt die Bildschirmabmessungen fest
	var ns6 = (!document.all && document.getElementById);
	var ie4 = (document.all);
	var ns4 = (document.layers);
	
	if(ns6||ns4) {
	sbreite = innerWidth;
	shoehe = innerHeight;
	}
	else if(ie4) {
	sbreite = document.body.clientWidth;
	shoehe = document.body.clientHeight;
	}
	
	x = (sbreite-b)/2;
	y = (shoehe-h)/2;
	
	eigenschaften="left="+x+",top="+y+",screenX="+x+",screenY="+y+",width="+b+",height="+h+",menubar=no,toolbar=no,statusbar=0";
	
	fenster=window.open("","",eigenschaften);
	fenster.focus();
	fenster.document.open();
	with (fenster) {
	  document.write('<html><head>');
	  // geändert 2004 für Mozilla
	  document.write('<scr' + 'ipt type="text/javascr' + 'ipt" language="JavaScr' + 'ipt">');
	
	  document.write("function click() { window.close(); } ");  // bei click  schliessen
	  document.write("document.onmousedown=click ");
	  // geändert 2004 für Mozilla
	  document.write('</scr' + 'ipt>');
	  document.write('<title>klick to close</title></head>');
	  // geändert Aug 2003 (Dreamweaver machte Probleme)
	  document.write('<' + 'body onLoad="Hinweis()" onblur="window.close()" ');
	  document.write('marginwidth="0" marginheight="0" leftmargin="0" topmargin="0">');
	  document.write('<center>');
	  document.write('<img src="'+ bildurl +'"border="0">');
	  document.write('</center>');
	  document.write('</body></html>');
	  fenster.document.close();
	}
}

function popUp2(URL,fBreite,fHoehe) {
	popup = window.open(URL,'_blank','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=0,width='+fBreite+',height='+fHoehe);		
}