var wstat
var ns4up = (document.layers) ? 1 : 0
var ie4up = (document.all) ? 1 : 0
var xsize = screen.width
var ysize = screen.height
function popup(file,breite,hoehe) {
	xpos=(xsize-breite)/2
	ypos=(ysize-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_noborder(file,breite,hoehe) {
	xpos=(xsize-breite)/2
	ypos=(ysize-hoehe)/2
	wstat=window.open(file,"Popup","scrollbars=no,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_request(file) {
	popup(file,500,550);
}

function popup_weather(file) {
	popup(file,600,550);
}