// JavaScript Document
function init() {
    $("security").style.display = "none";
    $("ecology").style.display = "none";
    $("communication1").style.display = "none";
    $("communication2").style.display = "none";
}

function viewConcept() {
    new Effect.Fade("security");
    new Effect.Fade("ecology");
    new Effect.Fade("communication1");
    new Effect.Fade("communication2");
    new Effect.Appear("concept");
}

function viewSecurity() {
    new Effect.Fade("concept");
    new Effect.Fade("ecology");
    new Effect.Fade("communication1");
    new Effect.Fade("communication2");
    new Effect.Appear("security");
}

function viewEcology() {
    new Effect.Fade("concept");
    new Effect.Fade("security");
    new Effect.Fade("communication1");
    new Effect.Fade("communication2");
    new Effect.Appear("ecology");
}

function viewCommunication() {
    new Effect.Fade("concept");
    new Effect.Fade("security");
    new Effect.Fade("ecology");
    new Effect.Appear("communication1");
    new Effect.Appear("communication2");
}

function viewWashBowl() {
    new Effect.Fade("systemKitchen");
    new Effect.Fade("bathroom");
    new Effect.Fade("toilet");
    new Effect.Fade("standard");
    new Effect.Fade("safety");
    new Effect.Appear("washbowl");
}