var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1506563/huge/3b8366b7-0a55-4863-af98-c0dc0ab79e0b.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1506563/huge/3b8366b7-0a55-4863-af98-c0dc0ab79e0b.jpg");

});

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