if (document.images) {
	preload_image_object = new Image();
	// set image url
	image_url = new Array();
	image_url[0] = "../../img/default/bkg_home_3000.jpg";
	image_url[1] = "../../img/default/hdr_940.jpg";
	image_url[2] = "../../img/default/menu_940.jpg";

	var i = 0;
	for (i = 0; i <= 2; i++)
		preload_image_object.src = image_url[i];
}