function SetSubLevel( items , value , id , index ) {

    GetEl(id).length = 1;

    for( var key in items[value]) {
    
        var newElem = document.createElement("OPTION");
        newElem.text = items[value][key];
        newElem.value = key;

        if(index == key) newElem.selected = true;

        GetEl(id).options.add(newElem);

        }

    }