var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1641500/huge/21d069ee-ebce-49e7-9204-7eda296aa0dc.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1641500/huge/21d069ee-ebce-49e7-9204-7eda296aa0dc.jpg");

});

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