var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1639463/huge/3186ca49-ac6e-4073-9c21-66592a134229.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1639463/huge/3186ca49-ac6e-4073-9c21-66592a134229.jpg");

});

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