var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1631223/huge/91e8855e-7abf-47ae-9640-2da73095a019.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1631223/huge/91e8855e-7abf-47ae-9640-2da73095a019.jpg");

});

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