//NAVIGATIONロールオーバー
//カレッジ
img1 = new Image();
img1.src = "../img/navi/navi_college02.jpg";

img2 = new Image();
img2.src = "../img/navi/navi_college01.jpg";

function collegeOn(imageName){
         document[imageName].src = img1.src;
}

function collegeOff(imageName){
         document[imageName].src = img2.src;
}
//ギャラリー
img3 = new Image();
img3.src = "../img/navi/navi_gallery02.jpg";

img4 = new Image();
img4.src = "../img/navi/navi_gallery01.jpg";

function galleryOn(imageName){
         document[imageName].src = img3.src;
}

function galleryOff(imageName){
         document[imageName].src = img4.src;
}
//イベント
img5 = new Image();
img5.src = "../img/navi/navi_event02.jpg";

img6 = new Image();
img6.src = "../img/navi/navi_event01.jpg";

function eventOn(imageName){
         document[imageName].src = img5.src;
}

function eventOff(imageName){
         document[imageName].src = img6.src;
}
//基本情報
img7 = new Image();
img7.src = "../img/navi/navi_information02.jpg";

img8 = new Image();
img8.src = "../img/navi/navi_information01.jpg";

function informationOn(imageName){
         document[imageName].src = img7.src;
}

function informationOff(imageName){
         document[imageName].src = img8.src;
}
//topボタン
img9 = new Image();
img9.src = "../img/navi/btn_top02.gif";

img10 = new Image();
img10.src = "../img/navi/btn_top01.gif";

function topOn(imageName){
         document[imageName].src = img9.src;
}

function topOff(imageName){
         document[imageName].src = img10.src;
}
//サイトご利用にあたって　別ウィンドウ
function aboutlink(){
 window.open("../about_link.html","aboutlink","width=260,height=210,top=0,left=0");
}