var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1639691/huge/7ca212c4-fc17-4feb-be94-943e4c8cb497.jpg", "/vehiclephotos/1639691/huge/1545050d-44c2-4ba9-9e88-3b3e672d8ad7.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1639691/huge/7ca212c4-fc17-4feb-be94-943e4c8cb497.jpg");

});

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