//Funktion zum oeffnen eines Fensters
function SVE_openBrWindow(url, name,features) { //v2.0
	var wnd = window[name];
	if(wnd == null || wnd.closed) {
		wnd = window.open(url, name, features);
	}
	else {
		wnd.location.href=url;
	}
	wnd.focus();
}