// Предзагрузка картинок

preload_image_array = new Array();

function preload_image(image_file)
{
	preload_image_array[preload_image_array.length] = new Image();
	preload_image_array[preload_image_array.length - 1].src = image_file;
}

preload_image('/img/images/ui/add.gif');
preload_image('/img/images/ui/cat1.png');
preload_image('/img/images/ui/cat2.png');