var Fenster = null;
		function neuesFenster(meineSeite,w,h){
			LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
			TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
			settings =
			'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars=no,resizable'
			Fenster = window.open(meineSeite,'',settings)
		}