var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1603021/huge/770bd766-da14-4a1a-b2b8-b8a5a7e2b91c.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1603021/huge/770bd766-da14-4a1a-b2b8-b8a5a7e2b91c.jpg");

});

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