function chimg(imgid, src)
{
    document.getElementById(imgid).src = src;
}

function preloadAltImages()
{
    new Image().src = "images/find-us-now2.png";
    new Image().src = "images/navbar/menu2.png";
    new Image().src = "images/navbar/schedule2.png";
    new Image().src = "images/navbar/about2.png";
    new Image().src = "images/navbar/press2.png";
    new Image().src = "images/navbar/contact2.png";
}