function oeffneFenster(url,width,height) {
	window.open(''+url+'','mywin','left=20,top=20,width='+width+',height='+height+',toolbar=0,resizable=false');
}

function frageLoeschen(text) {
	var str;
	var conf;
	
	str = text;
	
	conf = confirm(text);
	
	if(conf) {
		return true;
	} else {
		return false;
	}

	
}