// 画像プリロード
if(document.images) {
	var imgs = new Array();
	imgs[0] = new Image();  imgs[0].src = "image/header_menu_008_on.gif";
	imgs[1] = new Image();  imgs[1].src = "image/header_menu_009_on.gif";
	imgs[2] = new Image();  imgs[2].src = "image/rss_more_on.gif";
	imgs[3] = new Image();  imgs[3].src = "image/social_f_on.jpg";
	imgs[4] = new Image();  imgs[4].src = "image/social_t_on.jpg";
	imgs[5] = new Image();  imgs[5].src = "image/social_m_on.gif";
	
}