function popUp(breite,hoehe,seite)
{
	var left   = (screen.width - breite) / 2;
	var top = (screen.height - hoehe) / 2;
	var popUp=window.open(seite, 'html', 'toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=yes, resizable=yes, width='+breite+', height='+hoehe+', left='+left+', top='+top);
};

function resizeBrowser()
{
self.moveTo(0,0);
self.resizeTo(screen.availWidth,screen.availHeight );
};