//オンマウスオーバー（メニュー）

function changeImage1(){
    document.gnavi_home.src="image/gnavi_home_on.gif";
}

function changeImage2(){
    document.gnavi_home.src="image/gnavi_home.gif";
}

function changeImage3(){
    document.gnavi_concept.src="image/gnavi_concept_on.gif";
}

function changeImage4(){
    document.gnavi_concept.src="image/gnavi_concept.gif";
}

function changeImage5(){
    document.gnavi_field.src="image/gnavi_field_on.gif";
}

function changeImage6(){
    document.gnavi_field.src="image/gnavi_field.gif";
}

function changeImage7(){
    document.gnavi_member.src="image/gnavi_member_on.gif";
}

function changeImage8(){
    document.gnavi_member.src="image/gnavi_member.gif";
}

function changeImage9(){
    document.gnavi_about.src="image/gnavi_about_on.gif";
}

function changeImage10(){
    document.gnavi_about.src="image/gnavi_about.gif";
}

function changeImage11(){
    document.gnavi_contact.src="image/gnavi_contact_on.gif";
}

function changeImage12(){
    document.gnavi_contact.src="image/gnavi_contact.gif";
}




function changeImage21(){
    document.gnavi_home_en.src="image/gnavi_home_en_on.gif";
}

function changeImage22(){
    document.gnavi_home_en.src="image/gnavi_home_en.gif";
}

function changeImage23(){
    document.gnavi_concept_en.src="image/gnavi_concept_en_on.gif";
}

function changeImage24(){
    document.gnavi_concept_en.src="image/gnavi_concept_en.gif";
}

function changeImage25(){
    document.gnavi_field_en.src="image/gnavi_field_en_on.gif";
}

function changeImage26(){
    document.gnavi_field_en.src="image/gnavi_field_en.gif";
}

function changeImage27(){
    document.gnavi_member_en.src="image/gnavi_member_en_on.gif";
}

function changeImage28(){
    document.gnavi_member_en.src="image/gnavi_member_en.gif";
}

function changeImage29(){
    document.gnavi_about_en.src="image/gnavi_about_en_on.gif";
}

function changeImage30(){
    document.gnavi_about_en.src="image/gnavi_about_en.gif";
}

function changeImage31(){
    document.gnavi_contact_en.src="image/gnavi_contact_en_on.gif";
}

function changeImage32(){
    document.gnavi_contact_en.src="image/gnavi_contact_en.gif";
}


//言語選択。

function changeImage41(){
    document.gnavi_english.src="image/english_on.gif";
}


function changeImage42(){
    document.gnavi_english.src="image/english.gif";
}


function changeImage43(){
    document.gnavi_korean.src="image/korean_on.gif";
}


function changeImage44(){
    document.gnavi_korean.src="image/korean.gif";
}


function changeImage45(){
    document.gnavi_chinese.src="image/chinese_on.gif";
}


function changeImage46(){
    document.gnavi_chinese.src="image/chinese.gif";
}


function changeImage47(){
    document.gnavi_french.src="image/french_on.gif";
}


function changeImage48(){
    document.gnavi_french.src="image/french.gif";
}


function changeImage49(){
    document.gnavi_russian.src="image/russian_on.gif";
}


function changeImage50(){
    document.gnavi_russian.src="image/russian.gif";
}