$.preloadImages = function() {
	for (var i = 0; i<arguments.length; i++) {
		img = new Image();
		img.src = arguments[i];
	}
}
$.preloadImages (
	"path_to_image_array",
	"path_to_image_array",
	"path_to_image_array"
);

I believe that Accrisoft has a fetch all images from db function built in, but you could always use some php to create the image array

jQuery Preload images

jquery, images

jQuery