var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1665597/huge/742e171e-9e0d-4bc5-9fae-4366cd2dd52a.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1665597/huge/742e171e-9e0d-4bc5-9fae-4366cd2dd52a.jpg");

});

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