function headSearchUrl() {
        var url='/texte/suche/0/10/';
        url += $F('suchetext') != '' ? $F('suchetext')+'/' : '-/';
        window.location.href = url;
    }
    
    function headSearchCheckEnter(e) {
        var keynum;
        
        if(window.event) {
            // IE
            keynum = e.keyCode;
        } else if(e.which) {
            // Netscape/Firefox/Opera
            keynum = e.which;
        }
        if (keynum == 13) {
            headSearchUrl();
        }
    }
    
        function headLoginCheckEnter(e) {
        var keynum;
        
        if(window.event) {
            // IE
            keynum = e.keyCode;
        } else if(e.which) {
            // Netscape/Firefox/Opera
            keynum = e.which;
        }
        if (keynum == 13) {
            document.ajaxLogin.submit();
        }
    }