function popitup( url, name, params ) {

	newwindow = window.open( url, name, params );

	if ( window.focus ) {
		newwindow.focus();
	}

	return false;
}

function popup( site, url ) {

  var data = {
    'aktie' : {
      'url'    : '/aktie.php?' + url,
      'params' : 'scrollbars=1,height=600,width=900,resizable=0,location=no,menubar=no,personalbar=no,status=no,titlebar=no,toolbar=no'
    }
  };
  
  newwindow = window.open( data[site].url, site, data[site].params );

  if ( window.focus ) {
    newwindow.focus();
  }

  return false;
}