function setMusic(sel) {
    if (sel.checked) {
        //alert("music on");    
        document.settingsForm.music.value = 1;
        document.settingsForm.submit();
    }
    else {
        //alert("music off");
        document.settingsForm.music.value = 0;
        document.settingsForm.submit();
    }
}

function setSfx(sel) {
    if (sel.checked) {
        //alert("sfx on");    
        document.settingsForm.sfx.value = 1;
        document.settingsForm.submit();
    }
    else {
        //alert("sfx off");
        document.settingsForm.sfx.value = 0;
        document.settingsForm.submit();
    }
}