function PrecacheImages( imagelist )
{
    var i = 0;

    for(i=0; i<imagelist.length; i++)
    {
        // TODO : Test using only one new Image() (more efficient?)
        imageObj = new Image();
        imageObj.src = imagelist[i];
    }
}

navbar_images = Array();
navbar_images[0] = image_prefix + 'navsel_bulk.png';
navbar_images[1] = image_prefix + 'navsel_new.png';
navbar_images[2] = image_prefix + 'navsel_store.png';
navbar_images[3] = image_prefix + 'navsel_viewcart.png';
navbar_images[4] = image_prefix + 'navsel_schedule.png';

function ghg_initpage()
{
    PrecacheImages( navbar_images );
}