function openRatgeber() {
	popUp = window.open("ratgeber.htm", "Ratgeber", "toolbar=no,menubar=no,scrollbars=no,width=400,height=570,left=200,top=200");
	popUp.focus();
}

function oeffnefenster(url) {
    fenster = window.open(url, "fenster1", "width=650,height=600,status=yes,scrollbars=yes,resizable=yes");
    fenster.focus();
}