var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1515129/huge/5e44adbe-a881-4695-bbfd-2c2ac100114c.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1515129/huge/5e44adbe-a881-4695-bbfd-2c2ac100114c.jpg");

});

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