/// <reference path="jquery-1.4.1-vsdoc.js" />
$(document).ready(function () {
    
    //pre-histórico
    $("#imgPre").mouseover(function () {
        $(this).attr('src', "Images/bt_pre_on.gif");
    });
    $("#imgPre").mouseout(function () {
        $(this).attr('src', "Images/bt_pre_off.gif");
    });

    //rodoviário
    $("#imgRodo").mouseover(function () {
        $(this).attr('src', "Images/bt_rodo_on.jpg");
    });
    $("#imgRodo").mouseout(function () {
        $(this).attr('src', "Images/bt_rodo_off.jpg");
    });

    //áereo
    $("#imgAero").mouseover(function () {
        $(this).attr('src', "Images/bt_aereo_on.jpg");
    });
    $("#imgAero").mouseout(function () {
        $(this).attr('src', "Images/bt_aereo_off.jpg");
    });

    //marítimo
    $("#imgAqua").mouseover(function () {
        $(this).attr('src', "Images/bt_marit_on.jpg");
    });
    $("#imgAqua").mouseout(function () {
        $(this).attr('src', "Images/bt_marit_off.jpg");
    });

    //ferroviário
    $("#imgFerro").mouseover(function () {
        $(this).attr('src', "Images/bt_ferro_on.jpg");
    });
    $("#imgFerro").mouseout(function () {
        $(this).attr('src', "Images/bt_ferro_off.jpg");
    });

    //dht
    $("#imgDht").mouseover(function () {
        $(this).attr('src', "Images/bt_dht_on.jpg");
    });
    $("#imgDht").mouseout(function () {
        $(this).attr('src', "Images/bt_dht_off.jpg");
    });
});