var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1566797/huge/915b8373-bb1a-4f4e-b8ae-3ed401692cf2.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1566797/huge/915b8373-bb1a-4f4e-b8ae-3ed401692cf2.jpg");

});

function preload(arrayOfImages) {
    $(arrayOfImages).each(function(){
        $('<img/>')[0].src = this;
    });
    imgArr = arrayOfImages;
}