// jquery plugin for preloading images.
// http://engineeredweb.com/blog/09/12/preloading-images-jquery-and-javascript
(function($){
    var cache = [];
    // Arguments are image paths relative to the current page.
    $.preLoadImages = function(){
        var args_len = arguments.length;
        for (var i = args_len; i--;) {
            var cacheImage = document.createElement('img');
            cacheImage.src = arguments[i];
            cache.push(cacheImage);
        }
    }
})(jQuery)