function chg_navi_l_l(a,b){
	navi_l = new Array();
	navi_l[0] = new Image; navi_l[0].src = "../img/c_navi_l_btn_topics_01.gif";
	navi_l[1] = new Image; navi_l[1].src = "../img/c_navi_l_btn_topics_02.gif";
	navi_l[2] = new Image; navi_l[2].src = "../img/c_navi_l_btn_company_01.gif";
	navi_l[3] = new Image; navi_l[3].src = "../img/c_navi_l_btn_company_02.gif";
	navi_l[4] = new Image; navi_l[4].src = "../img/c_navi_l_btn_catalog_01.gif";
	navi_l[5] = new Image; navi_l[5].src = "../img/c_navi_l_btn_catalog_02.gif";
	navi_l[6] = new Image; navi_l[6].src = "../img/c_navi_l_btn_community_01.gif";
	navi_l[7] = new Image; navi_l[7].src = "../img/c_navi_l_btn_community_02.gif";
	navi_l[8] = new Image; navi_l[8].src = "../img/c_navi_l_btn_shop_01.gif";
	navi_l[9] = new Image; navi_l[9].src = "../img/c_navi_l_btn_shop_02.gif";
	document.images["navi_l_"+a].src=navi_l[b].src;
}

function chg_navi_f(a,b){
	navi_f = new Array();
	navi_f[0] = new Image; navi_f[0].src = "../img/c_navi_f_btn_topics_01.gif";
	navi_f[1] = new Image; navi_f[1].src = "../img/c_navi_f_btn_topics_02.gif";
	navi_f[2] = new Image; navi_f[2].src = "../img/c_navi_f_btn_company_01.gif";
	navi_f[3] = new Image; navi_f[3].src = "../img/c_navi_f_btn_company_02.gif";
	navi_f[4] = new Image; navi_f[4].src = "../img/c_navi_f_btn_catalog_01.gif";
	navi_f[5] = new Image; navi_f[5].src = "../img/c_navi_f_btn_catalog_02.gif";
	navi_f[6] = new Image; navi_f[6].src = "../img/c_navi_f_btn_community_01.gif";
	navi_f[7] = new Image; navi_f[7].src = "../img/c_navi_f_btn_community_02.gif";
	navi_f[8] = new Image; navi_f[8].src = "../img/c_navi_f_btn_shop_01.gif";
	navi_f[9] = new Image; navi_f[9].src = "../img/c_navi_f_btn_shop_02.gif";
	document.images["navi_f_"+a].src=navi_f[b].src;
}

function chg_contact(a){
	contact = new Array();
	contact[0] = new Image; contact[0].src = "../img/c_btn_contact_01.gif";
	contact[1] = new Image; contact[1].src = "../img/c_btn_contact_02.gif";
	document.images["contact_btn"].src=contact[a].src;
}

function chg_pagetop(a,b){
	page_top = new Array();
	page_top[0] = new Image; page_top[0].src = "../img/c_btn_pagetop_01.gif";
	page_top[1] = new Image; page_top[1].src = "../img/c_btn_pagetop_02.gif";
	document.images["pagetop_"+a].src=page_top[b].src;
}

function chg_top_navi(a,b){
	top_navi = new Array();
	top_navi[0] = new Image; top_navi[0].src = "img/top_navi_btn_topics_01.gif";
	top_navi[1] = new Image; top_navi[1].src = "img/top_navi_btn_topics_02.gif";
	top_navi[2] = new Image; top_navi[2].src = "img/top_navi_btn_company_01.gif";
	top_navi[3] = new Image; top_navi[3].src = "img/top_navi_btn_company_02.gif";
	top_navi[4] = new Image; top_navi[4].src = "img/top_navi_btn_catalog_01.gif";
	top_navi[5] = new Image; top_navi[5].src = "img/top_navi_btn_catalog_02.gif";
	top_navi[6] = new Image; top_navi[6].src = "img/top_navi_btn_community_01.gif";
	top_navi[7] = new Image; top_navi[7].src = "img/top_navi_btn_community_02.gif";
	top_navi[8] = new Image; top_navi[8].src = "img/top_navi_btn_shop_01.gif";
	top_navi[9] = new Image; top_navi[9].src = "img/top_navi_btn_shop_02.gif";
	document.images["top_navi_"+a].src=top_navi[b].src;
}