//共通イメージ　ロールオーバー

	var common_img = new Array() ;

	common_img[1] = new Image() ;
		common_img[1].src = "./top_images/footer_mail_a.jpg" ;
	common_img[2] = new Image() ;
		common_img[2].src = "./top_images/footer_mail_b.jpg" ;

	common_img[3] = new Image() ;
		common_img[3].src = "./top_images/to_home_a.jpg" ;
	common_img[4] = new Image() ;
		common_img[4].src = "./top_images/to_home_b.jpg" ;

	common_img[5] = new Image() ;
		common_img[5].src = "./top_images/to_top_a.jpg" ;
	common_img[6] = new Image() ;
		common_img[6].src = "./top_images/to_top_b.jpg" ;

function c_image_c(name,number)
	{
	document.images[name].src = common_img[number].src ;
	}



//トップ　メニュー　ロールオーバー
	var top_menu_img = new Array() ;

	top_menu_img[1] = new Image() ;
		top_menu_img[1].src = "./top_images/top_menu_overview_a.jpg" ;
	top_menu_img[2] = new Image() ;
		top_menu_img[2].src = "./top_images/top_menu_overview_b.jpg" ;

	top_menu_img[3] = new Image() ;
		top_menu_img[3].src = "./top_images/top_menu_regulation_a.jpg" ;
	top_menu_img[4] = new Image() ;
		top_menu_img[4].src = "./top_images/top_menu_regulation_b.jpg" ;

	top_menu_img[5] = new Image() ;
		top_menu_img[5].src = "./top_images/top_menu_organization_a.jpg" ;
	top_menu_img[6] = new Image() ;
		top_menu_img[6].src = "./top_images/top_menu_organization_b.jpg" ;

	top_menu_img[7] = new Image() ;
		top_menu_img[7].src = "./top_images/top_menu_articles_a.jpg" ;
	top_menu_img[8] = new Image() ;
		top_menu_img[8].src = "./top_images/top_menu_articles_b.jpg" ;

	top_menu_img[9] = new Image() ;
		top_menu_img[9].src = "./top_images/top_menu_membership_a.jpg" ;
	top_menu_img[10] = new Image() ;
		top_menu_img[10].src = "./top_images/top_menu_membership_b.jpg" ;

	top_menu_img[11] = new Image() ;
		top_menu_img[11].src = "./top_images/top_menu_publications_a.jpg" ;
	top_menu_img[12] = new Image() ;
		top_menu_img[12].src = "./top_images/top_menu_publications_b.jpg" ;

function c_image_top_menu(name,number)
	{
	document.images[name].src = top_menu_img[number].src ;
	}



//トップ　メニュー　各セクションからのお知らせ　ロールオーバー
	var top_menu_img_i = new Array() ;

	top_menu_img_i[1] = new Image() ;
		top_menu_img_i[1].src = "./top_images/top_info_01_a.jpg" ;
	top_menu_img_i[2] = new Image() ;
		top_menu_img_i[2].src = "./top_images/top_info_01_b.jpg" ;

	top_menu_img_i[3] = new Image() ;
		top_menu_img_i[3].src = "./top_images/top_info_02_a.jpg" ;
	top_menu_img_i[4] = new Image() ;
		top_menu_img_i[4].src = "./top_images/top_info_02_b.jpg" ;

	top_menu_img_i[5] = new Image() ;
		top_menu_img_i[5].src = "./top_images/top_info_03_a.jpg" ;
	top_menu_img_i[6] = new Image() ;
		top_menu_img_i[6].src = "./top_images/top_info_03_b.jpg" ;

	top_menu_img_i[7] = new Image() ;
		top_menu_img_i[7].src = "./top_images/top_info_04_a.jpg" ;
	top_menu_img_i[8] = new Image() ;
		top_menu_img_i[8].src = "./top_images/top_info_04_b.jpg" ;

	top_menu_img_i[9] = new Image() ;
		top_menu_img_i[9].src = "./top_images/top_info_05_a.jpg" ;
	top_menu_img_i[10] = new Image() ;
		top_menu_img_i[10].src = "./top_images/top_info_05_b.jpg" ;

	top_menu_img_i[11] = new Image() ;
		top_menu_img_i[11].src = "./top_images/top_info_06_a.jpg" ;
	top_menu_img_i[12] = new Image() ;
		top_menu_img_i[12].src = "./top_images/top_info_06_b.jpg" ;

	top_menu_img_i[13] = new Image() ;
		top_menu_img_i[13].src = "./top_images/top_info_07_a.jpg" ;
	top_menu_img_i[14] = new Image() ;
		top_menu_img_i[14].src = "./top_images/top_info_07_b.jpg" ;

	top_menu_img_i[15] = new Image() ;
		top_menu_img_i[15].src = "./top_images/top_info_eng_a.jpg" ;
	top_menu_img_i[16] = new Image() ;
		top_menu_img_i[16].src = "./top_images/top_info_eng_b.jpg" ;

function c_image_top_i(name,number)
	{
	document.images[name].src = top_menu_img_i[number].src ;
	}