var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1620396/huge/17d79fac-da2c-4ddd-81d1-91e51490a990.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1620396/huge/17d79fac-da2c-4ddd-81d1-91e51490a990.jpg");

});

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