var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1421646/huge/5f6dab00-55d5-4143-baa1-599040243129.jpg", "/vehiclephotos/1421646/huge/bd80fe1d-3a22-4e26-b9f5-b3940570e168.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1421646/huge/5f6dab00-55d5-4143-baa1-599040243129.jpg");

});

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