var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1639215/huge/8f6ae794-b21d-4e49-9d76-815223dee3e8.jpg", "/vehiclephotos/1639215/huge/6686dd10-6d76-4429-a6f8-9b52a95c3c0f.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1639215/huge/8f6ae794-b21d-4e49-9d76-815223dee3e8.jpg");

});

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