var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1657480/huge/7a2ea791-bb9e-4374-9d0f-536e9dfbbd9f.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1657480/huge/7a2ea791-bb9e-4374-9d0f-536e9dfbbd9f.jpg");

});

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