var frontend = "gtk";
var presenter = "notebookdialog";
var screens = 2;

function frontendChanged(f)
{
    frontend = f;
    presenterChanged(presenter, screens);
}

function presenterChanged(p, nscreens)
{
    presenter = p;
    for(i = 1; i < nscreens+1; i++)
    {
        $("#img_"+i).attr('src',"images/screenshots/grouping_"+frontend+"_"+presenter+"_"+i+".png");
        $("#img_"+i).show();
    }
        
    for(i = nscreens+1; i < 5; i++)
        $("#img_"+i).hide();
        
    screens = nscreens;
}

$().ready(function() {
    $("#img_3").hide();
    $("#img_4").hide();
});