//preload images

if(document.images){
    boarding_hov = new Image();
    boarding_hov.src = "images/boarding_hov.gif";

    daycare_hov = new Image();
    daycare_hov.src = "images/daycare_hov.gif";

    home_hov = new Image();
    home_hov.src = "images/home_hov.gif";

    pictures_hov = new Image();
    pictures_hov.src = "images/pictures_hov.gif";

    faq_hov = new Image();
    faq_hov.src = "images/faq_hov.gif";

    contact_hov = new Image();
    contact_hov.src = "images/contact_hov.gif";
}

function mouseOn(image){

    if(document.images){
        document[ image ].src = eval(image + "_hov.src");
    }

}

function mouseOff(image){

    if(document.images){

        document[image].src = "images/" + image + "_uns.gif";

    }

}