var imgArr;
$(document).ready(function(){
    preload(["/vehiclephotos/1613919/huge/38c92718-2f9c-4efb-bfe1-3dbb23a67fb1.jpg", "/vehiclephotos/1613919/huge/dcd31fd8-f476-4d3d-8fe6-cf59d1b14c6f.jpg"]);
$("#photo-main").attr("src","/vehiclephotos/1613919/huge/38c92718-2f9c-4efb-bfe1-3dbb23a67fb1.jpg");

});

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