var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1548713/huge/ad16140c-8a5e-4130-9a16-772af6999fec.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1548713/huge/ad16140c-8a5e-4130-9a16-772af6999fec.jpg");

});

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