// JavaScript Document

if (document.images) {

        var nav_construction_01 = new Image()
        nav_construction_01.src = "images/nav_construction_01.gif"
        var nav_construction_02 = new Image()
        nav_construction_02.src = "images/nav_construction_02.gif"

        var nav_service_01 = new Image()
        nav_service_01.src = "images/nav_service_01.gif"
        var nav_service_02 = new Image()
        nav_service_02.src = "images/nav_service_02.gif"

        var nav_testing_01 = new Image()
        nav_testing_01.src = "images/nav_testing_01.gif"
        var nav_testing_02 = new Image()
        nav_testing_02.src = "images/nav_testing_02.gif"

        var nav_products_01 = new Image()
        nav_products_01.src = "images/nav_products_01.gif"
        var nav_products_02 = new Image()
        nav_products_02.src = "images/nav_products_02.gif"

        var nav_aboutus_01 = new Image()
        nav_aboutus_01.src = "images/nav_aboutus_01.gif"
        var nav_aboutus_02 = new Image()
        nav_aboutus_02.src = "images/nav_aboutus_02.gif"

        var nav_contact_01 = new Image()
        nav_contact_01.src = "images/nav_contact_01.gif"
        var nav_contact_02 = new Image()
        nav_contact_02.src = "images/nav_contact_02.gif"

        var nav_emailus_01 = new Image()
        nav_emailus_01.src = "images/nav_emailus_01.gif"
        var nav_emailus_02 = new Image()
        nav_emailus_02.src = "images/nav_emailus_02.gif"

        var nav_home_01 = new Image()
        nav_home_01.src = "images/nav_home_01.gif"
        var nav_home_02 = new Image()
        nav_home_02.src = "images/nav_home_02.gif"
}

function hilite2(imgName) {
        if (document.images)
        document[imgName].src = eval(imgName + '02.src')
}

function dimlite2(imgName) {
        if (document.images)
        document[imgName].src = eval(imgName + '01.src')
}