var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1627553/huge/5c907073-b03a-4abc-8f50-e988b0fb8ab7.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1627553/huge/5c907073-b03a-4abc-8f50-e988b0fb8ab7.jpg");

});

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