function openPopupAnfrage(url) {
	win = window.open(url, "anfrage", "width=400,height=480,left=320,top=200");
	win.focus();
}
function popup(file,breite,hoehe) {
	xpos=(screen.width-breite)/2
	ypos=(screen.height-hoehe)/2
	wstat=window.open(file,"Popup","scrollbars=yes,status=no,toolbar=no,location=no,directories=no,resizable=no,menubar=no,width="+breite+",height="+hoehe+",screenX="+xpos+",screenY="+ypos+",top="+ypos+",left="+xpos)
}
function popup_weather(file) {
	popup(file,600,550);
}