function newwin(url, width, height, bgurl, top, left, scrollbars, resizable)
{
    if(width > 0 && height > 0)
    {
        var jetzt = new Date();
        var name = "win_" + jetzt.getTime();
        left = left != undefined ? left : 0;
        top = top != undefined ? top : 0;
        scrollbars = (scrollbars != undefined && scrollbars == 1) ? ",scrollbars=yes" : "";
        resizable = (resizable != undefined && resizable ==1) ? ",resizable=yes" : "";
        f = window.open(url, name, "width=" + width + ",height=" + height + ",left=" + left + ",top=" + top + scrollbars + resizable);
    }else{
        f = window.open(url);
    }
    if(bgurl != undefined && bgurl != "")
            location.href = bgurl;
    f.focus;
}
function skala(skala)
{
    new Ajax.Request('/skala',
    {
        method: 'post',
        parameters: {skala:skala},
        onSuccess: function(transport)
        {
            $('skala_div').replace(transport.responseText);
            skala_slider();
        }        
    }
    );
}
function skala_slider()
{
    new Control.Slider('handle3', 'track3', {
            range: $R(0, 10),
            values: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10],
            sliderValue: 5, // won't work if set to 0 due to a bug(?) in script.aculo.us
            //onSlide: function(v){ $('debug3').innerHTML = 'slide: ' + v },
            // onChange: function(v){ $('skala_wert').innerHTML = '<input id="skala_wert" type="hidden" name="skala_wert" value="'+v+'" />'}
            onChange: function(v){ skalainput(v) }
    });       
}

function skalainput(wert)
{
    new Ajax.Request('/skala_input',
    {
        method: 'post',
        parameters: {wert:wert},
        onSuccess: function(transport)
        {
            $('skala_wert').replace(transport.responseText);
        }        
    }
    );
}

function submit_weiter(fragenr)
{
    location.href = "/popup.php?frage="+fragenr;
    /*
    new Ajax.Request('/weiter',
    {
        method: 'get',
        parameters: {frage:fragenr},        
        onSuccess: function(transport)
        {
            $('body').replace(transport.responseText);
	}        
    }
    );
    */
}