btn.jsf

function setDefaultValues() {
    var values = new Array();

    values.push({ name:"State", type:"ComboBox", value:"Normal,Normal,Over,Press,Disabled"});
    values.push({ name:"Type", type:"ComboBox", value:"Empty,Empty,First,First disabled,Previous,Previous disabled,Refresh,Next,Next disabled,Last,Last disabled"});

    Widget.elem.customData["currentValues"] = values;
}

function applyCurrentValues() {
    var values = Widget.elem.customData["currentValues"];

    var state = values[0].value.split(",")[0];
    Widget.GetObjectByName("normal").visible = (state=="Normal");
    Widget.GetObjectByName("over").visible = (state=="Over");
    Widget.GetObjectByName("press").visible = (state=="Press");
    Widget.GetObjectByName("disabled").visible = (state=="Disabled");

    var type = values[1].value.split(",")[0];
    Widget.GetObjectByName("first").visible = (type=="First");
    Widget.GetObjectByName("first-disabled").visible = (type=="First disabled");
    Widget.GetObjectByName("previous").visible = (type=="Previous");
    Widget.GetObjectByName("previous-disabled").visible = (type=="Previous disabled");
    Widget.GetObjectByName("refresh").visible = (type=="Refresh");
    Widget.GetObjectByName("next").visible = (type=="Next");
    Widget.GetObjectByName("next-disabled").visible = (type=="Next disabled");
    Widget.GetObjectByName("last").visible = (type=="Last");
    Widget.GetObjectByName("last-disabled").visible = (type=="Last disabled");

    if (type=="Empty") {
        Widget.GetObjectByName("first").visible = false;
        Widget.GetObjectByName("first-disabled").visible = false;
        Widget.GetObjectByName("previous").visible = false;
        Widget.GetObjectByName("previous-disabled").visible = false;
        Widget.GetObjectByName("refresh").visible = false;
        Widget.GetObjectByName("next").visible = false;
        Widget.GetObjectByName("next-disabled").visible = false;
        Widget.GetObjectByName("last").visible = false;
        Widget.GetObjectByName("last-disabled").visible = false;
    }
}

switch (Widget.opCode) {
    case 1: setDefaultValues();   break;
    case 2: applyCurrentValues(); break;
}