var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1573199/huge/610681c5-bcad-43f6-8299-8456696fa92a.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1573199/huge/610681c5-bcad-43f6-8299-8456696fa92a.jpg");

});

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