/* Preload Nav Rollovers */
 if (document.images) {
 	preload_image_object = new Image();
	image_url = new Array();
	image_url[0] = "/images/style/nav/nav_i_news_on.png";
	image_url[1] = "/images/style/nav/nav_ii_story_on.png";
	image_url[2] = "/images/style/nav/nav_iii_media_on.png";
	image_url[3] = "/images/style/nav/nav_iiii_goods_on.png";
	image_url[4] = "/images/style/nav/nav_iiiii_contact_on.png";
	var i = 0;
	for(i=0; i < image_url.length; i++) {
		preload_image_object.src = image_url[i];
	}
}