/********************************************************************/
/*                                                                  */
/*  ECC予備校 ガンバルーサイト                                      */
/*    ナビゲーションのJavaScript　　　　　                          */
/*                                                     2002.09.16版 */
/*                                               制作者：松井　隆昌 */
/*                                                                  */
/********************************************************************/


<!-- ナビボタンロールオーバー用 JavaScript --> 

if (navigator.appVersion > "3") {
    camp1 = new Image(); camp1.src = 'http://www.ganbaroo.jp/img/common/navi/campus_off.gif';
    camp2 = new Image(); camp2.src = 'http://www.ganbaroo.jp/img/common/navi/campus_on.gif';

    gaku1 = new Image(); gaku1.src = 'http://www.ganbaroo.jp/img/common/navi/gaku_off.gif';
    gaku2 = new Image(); gaku2.src = 'http://www.ganbaroo.jp/img/common/navi/gaku_on.gif';

    cm1 = new Image(); cm1.src = 'http://www.ganbaroo.jp/img/common/navi/cm_off.gif';
    cm2 = new Image(); cm2.src = 'http://www.ganbaroo.jp/img/common/navi/cm_on.gif';

    omake1 = new Image(); omake1.src = 'http://www.ganbaroo.jp/img/common/navi/omake_off.gif';
    omake2 = new Image(); omake2.src = 'http://www.ganbaroo.jp/img/common/navi/omake_on.gif';

    q1 = new Image(); q1.src = 'http://www.ganbaroo.jp/img/common/navi/q_off.gif';
    q2 = new Image(); q2.src = 'http://www.ganbaroo.jp/img/common/navi/q_on.gif';

    link1 = new Image(); link1.src = 'http://www.ganbaroo.jp/img/common/navi/link_off.gif';
    link2 = new Image(); link2.src = 'http://www.ganbaroo.jp/img/common/navi/link_on.gif';

    home1 = new Image(); home1.src = 'http://www.ganbaroo.jp/img/common/navi/home_off.gif';
    home2 = new Image(); home2.src = 'http://www.ganbaroo.jp/img/common/navi/home_on.gif';

}
function imgChange(imgName,imgNum) {
    if (navigator.appVersion > "3") {
        document.images[imgName].src = eval(imgNum + '.src');
    }
}

<!-- ナビでトップのメイン画像を切り替えるためのJavaScript --> 

function m_photochange(m_photo_on){
	document.m_photo.src= m_photo_on;

}

function m_photomoto(){
	document.m_photo.src="img/top/m_photo_1.gif";

}

<!-- プリロードのためのJavaScript -->

function imgPreload(){
	document.images.src = 'img/top/m_photo_1.gif','img/top/m_photo_qa.gif','img/top/m_photo_cm.gif','img/top/m_photo_omake.gif','img/top/m_photo_q.gif','img/top/m_photo_camp.gif';
}