function changeImage01(){
    document.mo01.src="img/fbu_home02.gif";
}
function changeImage02(){
    document.mo01.src="img/fbu_home01.gif";
}
function changeImage1(){
    document.mo.src="img/fbu_gyoumu02.gif";
}
function changeImage2(){
    document.mo.src="img/fbu_gyoumu01.gif";
}
function changeImage3(){
    document.mo1.src="img/fbu_comp02.gif";
}
function changeImage4(){
    document.mo1.src="img/fbu_comp01.gif";
}
function changeImage5(){
    document.mo2.src="img/fbu_saiyou02.gif";
}
function changeImage6(){
    document.mo2.src="img/fbu_saiyou01.gif";
}
function changeImage7(){
    document.mo3.src="img/fbu_faq02.gif";
}
function changeImage8(){
    document.mo3.src="img/fbu_faq01.gif";
}
function changeImage9(){
    document.mo4.src="img/fbu_site02.gif";
}
function changeImage10(){
    document.mo4.src="img/fbu_site01.gif";
}
function changeImage11(){
    document.mo5.src="img/fbu_mail02.gif";
}
function changeImage12(){
    document.mo5.src="img/fbu_mail01.gif";
}