var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1613929/huge/1acad5e7-c8b3-43af-96fb-4eabaca0565a.jpg", "/vehiclephotos/1613929/huge/7f0d9d00-2f73-4590-8a8f-1a05a6c52d64.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1613929/huge/1acad5e7-c8b3-43af-96fb-4eabaca0565a.jpg");

});

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