function WindowOpen(url, target,width,height) {
	LeftPosition = (screen.width) ? (screen.width-width)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-height)/2 : 0;
	settings = "width="+width+",height="+height+",top="+TopPosition+",left="+LeftPosition+",status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=yes,screenX=150,screenY=80";
  	popupw = window.open(url,target, settings);
  	if (popupw) {
    	popupw.focus();
  	}
  	return false;
}



// Beispiellink
//<a href="fenster/artikelnummern.html"  onclick="return WindowOpen('fenster/artikelnummern.html','auspuffcom',502,500);" target="_blank">Info</a>