var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1377952/huge/5c6a82a4-d2e9-4532-bc8e-42936dc79b6f.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1377952/huge/5c6a82a4-d2e9-4532-bc8e-42936dc79b6f.jpg");

});

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