//--------------------------------------------------------------------------------
// Öffnet neues Content-Fenster (popup) und plaziert es in der Bildschirmmitte
//--------------------------------------------------------------------------------
function openWinPopup(url, w, h){

var parameter = 'width='+w+',height='+h+',left='+eval((screen.width-w)/2)+',top=50,scrollbars=1,resizable=no,location=no,menubar=no,toolbar=no';


if (self.window.name != "popupOK" ) {
	self.window.name == "popupOK"
	bdbwin = window.open(url,'remote',parameter);
	window.bdbwin.focus();
	}
else {
	if (window.bdbwin.closed == true) {
		bdbwin = window.open(url,'remote',parameter);
		window.bdbwin.focus();
		}
	else {
		window.bdbwin.location.href=url;
		window.bdbwin.resizeTo(w,h);
		window.bdbwin.focus();
		}
	}
}