var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1583496/huge/d20e5864-572c-4410-a1df-0b966c0d4bac.jpg", "/vehiclephotos/1583496/huge/df680f00-5d07-4416-89e1-3e34236c8122.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1583496/huge/d20e5864-572c-4410-a1df-0b966c0d4bac.jpg");

});

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