var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1243774/huge/20e67d64-b2e4-4bfb-907d-3456372ce95d.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1243774/huge/20e67d64-b2e4-4bfb-907d-3456372ce95d.jpg");

});

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