var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1621425/huge/3ba7cf4b-e761-45c7-a523-3e71be560b57.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1621425/huge/3ba7cf4b-e761-45c7-a523-3e71be560b57.jpg");

});

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