if(document.images) {
var imgs = new Array();
imgs[0] = new Image();  imgs[0].src = "index_img/menu_allez_christel.jpg";
imgs[1] = new Image();  imgs[1].src = "index_img/menu_allez_christel02.jpg";
imgs[2] = new Image();  imgs[2].src = "index_img/menu_jidai_no_chart.jpg";
imgs[3] = new Image();  imgs[3].src = "index_img/menu_jidai_no_chart02.jpg";
imgs[4] = new Image();  imgs[4].src = "index_img/menu_special.jpg";
imgs[5] = new Image();  imgs[5].src = "index_img/menu_special02.jpg";
imgs[6] = new Image();  imgs[6].src = "index_img/menu_inside_america.jpg";
imgs[7] = new Image();  imgs[7].src = "index_img/menu_inside_america02.jpg";
imgs[8] = new Image();  imgs[8].src = "index_img/cas01.jpg";
imgs[9] = new Image();  imgs[9].src = "index_img/cas01_02.jpg";
imgs[10] = new Image();  imgs[10].src = "index_img/cas02.jpg";
imgs[11] = new Image();  imgs[11].src = "index_img/cas02_02.jpg";
imgs[12] = new Image();  imgs[12].src = "common_img/feedback.gif";
imgs[13] = new Image();  imgs[13].src = "common_img/feedback_02.gif"; 
imgs[14] = new Image();  imgs[14].src = "index_img/tohome.gif";
imgs[15] = new Image();  imgs[15].src = "index_img/tohome_02.gif"; 
imgs[16] = new Image();  imgs[16].src = "common_img/to_head01.gif";
imgs[17] = new Image();  imgs[17].src = "common_img/to_head02.gif";
imgs[18] = new Image();  imgs[18].src = "index_img/cas03.jpg";
imgs[19] = new Image();  imgs[19].src = "index_img/cas03_02.jpg";
imgs[20] = new Image();  imgs[20].src = "index_img/cas04.jpg";
imgs[21] = new Image();  imgs[21].src = "index_img/cas04_02.jpg";
imgs[22] = new Image();  imgs[22].src = "index_img/menu_fashion_blog.jpg";
imgs[23] = new Image();  imgs[23].src = "index_img/menu_fashion_blog02.jpg";
imgs[24] = new Image();  imgs[24].src = "index_img/menu_hoshizoranikki.jpg";
imgs[25] = new Image();  imgs[25].src = "index_img/menu_hoshizoranikki02.jpg";

}

function chgimg(id, imgname) {
if(document.images) {
if(imgs[imgname]) {
document.images[id].src = imgs[imgname].src;
}
else {
document.images[id].src = imgname;
}
}
}