// JavaScript Document
function showimg1(){
     document.area1.src = "images/index/umaga.jpg";
}
function showimg2(){
     document.area1.src = "images/index/ryugyokuga.jpg";
}
function showimg3(){
     document.area1.src = "images/index/akaoniga.jpg";
}
function showimg4(){
     document.area1.src = "images/index/samuraiga.jpg";
}
function showimg5(){
     document.area1.src = "images/index/unryu.jpg";
}
function showimg6(){
     document.area1.src = "images/index/kotenkuro.jpg";
}
function showimg7(){
     document.area1.src = "images/index/rasetuw.jpg";
}
function showimg8(){
     document.area1.src = "images/index/tukikumocap.jpg";
}