var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1566333/huge/4e66c31d-0fb9-430c-97f1-e385d837a91f.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1566333/huge/4e66c31d-0fb9-430c-97f1-e385d837a91f.jpg");

});

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