var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1521003/huge/7b5835e4-9f36-4dc4-9907-24e550515374.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1521003/huge/7b5835e4-9f36-4dc4-9907-24e550515374.jpg");

});

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