var AnfWin;
var KurzWin;

function openAnfahrtWindow(theURL,winName,features) {
	if (!AnfWin || AnfWin.closed) {
    AnfWin = window.open(theURL,winName,features);
	}
	else {
	  AnfWin.focus();
	}
}

function openKurzWindow(theURL,winName,features) {
	if (!KurzWin || KurzWin.closed) {
    KurzWin = window.open(theURL,winName,features);
	}
	else {
	  KurzWin.focus();
	}
}