var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1557081/huge/ec518fa5-2378-448d-9e7d-b4e1c04859bb.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1557081/huge/ec518fa5-2378-448d-9e7d-b4e1c04859bb.jpg");

});

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