function sash_on() {document.sash.src = "../image/sash_on.gif";}
function sash_out() {document.sash.src = "../image/sash.gif";}
function siding_on() {document.siding.src = "../image/siding_on.gif";}
function siding_out() {document.siding.src = "../image/siding.gif";}
function exterior_on() {document.exterior.src = "../image/exterior_on.gif";}
function exterior_out() {document.exterior.src = "../image/exterior.gif";}
function reform_on() {document.reform.src = "../image/reform_on.gif";}
function reform_out() {document.reform.src = "../image/reform.gif";}
function home_on() {document.home.src = "../image/home_on.gif";}
function home_out() {document.home.src = "../image/home.gif";}
function profile_on() {document.profile.src = "../image/profile_on.gif";}
function profile_out() {document.profile.src = "../image/profile.gif";}
function product_on() {document.product.src = "../image/product_on.gif";}
function product_out() {document.product.src = "../image/product.gif";}
function product01_on() {document.product01.src = "../image/product01_on.gif";}
function product01_out() {document.product01.src = "../image/product01.gif";}
function product02_on() {document.product02.src = "../image/product02_on.gif";}
function product02_out() {document.product02.src = "../image/product02.gif";}
function product03_on() {document.product03.src = "../image/product03_on.gif";}
function product03_out() {document.product03.src = "../image/product03.gif";}
function product04_on() {document.product04.src = "../image/product04_on.gif";}
function product04_out() {document.product04.src = "../image/product04.gif";}
function product05_on() {document.product05.src = "../image/product05_on.gif";}
function product05_out() {document.product05.src = "../image/product05.gif";}
function exsample_on() {document.exsample.src = "../image/exsample_on.gif";}
function exsample_out() {document.exsample.src = "../image/exsample.gif";}
function exsample01_on() {document.exsample01.src = "../image/exsample01_on.gif";}
function exsample01_out() {document.exsample01.src = "../image/exsample01.gif";}
function exsample02_on() {document.exsample02.src = "../image/exsample02_on.gif";}
function exsample02_out() {document.exsample02.src = "../image/exsample02.gif";}
function exsample03_on() {document.exsample03.src = "../image/exsample03_on.gif";}
function exsample03_out() {document.exsample03.src = "../image/exsample03.gif";}
function cg_on() {document.cg.src = "../image/cg_on.gif";}
function cg_out() {document.cg.src = "../image/cg.gif";}
function cg01_on() {document.cg01.src = "../image/cg01_on.gif";}
function cg01_out() {document.cg01.src = "../image/cg01.gif";}
function cg02_on() {document.cg02.src = "../image/cg02_on.gif";}
function cg02_out() {document.cg02.src = "../image/cg02.gif";}
function cg03_on() {document.cg03.src = "../image/cg03_on.gif";}
function cg03_out() {document.cg03.src = "../image/cg03.gif";}
function cg04_on() {document.cg04.src = "../image/cg04_on.gif";}
function cg04_out() {document.cg04.src = "../image/cg04.gif";}
function recruit_on() {document.recruit.src = "../image/recruit_on.gif";}
function recruit_out() {document.recruit.src = "../image/recruit.gif";}
function info_send_on() {document.info_send.src = "../image/info_send_on.gif";}
function info_send_out() {document.info_send.src = "../image/info_send.gif";}
function info_send01_on() {document.info_send01.src = "../image/info_send01_on.gif";}
function info_send01_out() {document.info_send01.src = "../image/info_send01.gif";}
function info_send02_on() {document.info_send02.src = "../image/info_send02_on.gif";}
function info_send02_out() {document.info_send02.src = "../image/info_send02.gif";}
function info_send03_on() {document.info_send03.src = "../image/info_send03_on.gif";}
function info_send03_out() {document.info_send03.src = "../image/info_send03.gif";}
function info_send04_on() {document.info_send04.src = "../image/info_send04_on.gif";}
function info_send04_out() {document.info_send04.src = "../image/info_send04.gif";}
function info_send05_on() {document.info_send05.src = "../image/info_send05_on.gif";}
function info_send05_out() {document.info_send05.src = "../image/info_send05.gif";}
function product_title01_on() {document.product_title01.src = "../image/product_title01_on.gif";}
function product_title01_out() {document.product_title01.src = "../image/product_title01_off.gif";}
function product_title02_on() {document.product_title02.src = "../image/product_title02_on.gif";}
function product_title02_out() {document.product_title02.src = "../image/product_title02_off.gif";}
function product_title03_on() {document.product_title03.src = "../image/product_title03_on.gif";}
function product_title03_out() {document.product_title03.src = "../image/product_title03_off.gif";}
function product_title04_on() {document.product_title04.src = "../image/product_title04_on.gif";}
function product_title04_out() {document.product_title04.src = "../image/product_title04_off.gif";}
function product_title05_on() {document.product_title05.src = "../image/product_title05_on.gif";}
function product_title05_out() {document.product_title05.src = "../image/product_title05_off.gif";}
function profile_title01_on() {document.profile_title01.src = "../image/profile_title01_on.gif";}
function profile_title01_out() {document.profile_title01.src = "../image/profile_title01_off.gif";}
function profile_title02_on() {document.profile_title02.src = "../image/profile_title02_on.gif";}
function profile_title02_out() {document.profile_title02.src = "../image/profile_title02_off.gif";}
function profile_title03_on() {document.profile_title03.src = "../image/profile_title03_on.gif";}
function profile_title03_out() {document.profile_title03.src = "../image/profile_title03_off.gif";}
function profile_title04_on() {document.profile_title04.src = "../image/profile_title04_on.gif";}
function profile_title04_out() {document.profile_title04.src = "../image/profile_title04_off.gif";}
function profile_title05_on() {document.profile_title05.src = "../image/profile_title05_on.gif";}
function profile_title05_out() {document.profile_title05.src = "../image/profile_title05_off.gif";}
function profile_title06_on() {document.profile_title06.src = "../image/profile_title06_on.gif";}
function profile_title06_out() {document.profile_title06.src = "../image/profile_title06_off.gif";}
function back_on() {document.back.src = "../image/back2.gif";}
function back_out() {document.back.src = "../image/back1.gif";}
function faq_title01_on() {document.faq_title01.src = "../image/faq_title01_on.gif";}
function faq_title01_out() {document.faq_title01.src = "../image/faq_title01_off.gif";}
function faq_title02_on() {document.faq_title02.src = "../image/faq_title02_on.gif";}
function faq_title02_out() {document.faq_title02.src = "../image/faq_title02_off.gif";}
function faq_title03_on() {document.faq_title03.src = "../image/faq_title03_on.gif";}
function faq_title03_out() {document.faq_title03.src = "../image/faq_title03_off.gif";}
function faq_title04_on() {document.faq_title04.src = "../image/faq_title04_on.gif";}
function faq_title04_out() {document.faq_title04.src = "../image/faq_title04_off.gif";}
function faq_title05_on() {document.faq_title05.src = "../image/faq_title05_on.gif";}
function faq_title05_out() {document.faq_title05.src = "../image/faq_title05_off.gif";}
function faq_title06_on() {document.faq_title06.src = "../image/faq_title06_on.gif";}
function faq_title06_out() {document.faq_title06.src = "../image/faq_title06_off.gif";}
function faq_title07_on() {document.faq_title07.src = "../image/faq_title07_on.gif";}
function faq_title07_out() {document.faq_title07.src = "../image/faq_title07_off.gif";}
function faq_title08_on() {document.faq_title08.src = "../image/faq_title08_on.gif";}
function faq_title08_out() {document.faq_title08.src = "../image/faq_title08_off.gif";}
function faq_title09_on() {document.faq_title09.src = "../image/faq_title09_on.gif";}
function faq_title09_out() {document.faq_title09.src = "../image/faq_title09_off.gif";}
function faq_title10_on() {document.faq_title10.src = "../image/faq_title10_on.gif";}
function faq_title10_out() {document.faq_title10.src = "../image/faq_title10_off.gif";}