var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1647740/huge/30011637-de85-44ec-8b69-4f122a5c48d3.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1647740/huge/30011637-de85-44ec-8b69-4f122a5c48d3.jpg");

});

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