function ChangeImage(obj0,imgSrc){
obj0.src=imgSrc;
}
function ChangeImageById(id,imgSrc){
document.all.item(id).src=imgSrc;
}
function hideshowLetter(id,display){
document.all.item(id).style.display=display;
}
function MouseOver(obj0,imgSrc,id){
ChangeImage(obj0,imgSrc);
hideshowLetter(id,'block');
}
function MouseOut(obj0,imgSrc,id){
ChangeImage(obj0,imgSrc);
hideshowLetter(id,'none');
}
function preload() {
var img01 = new Image();
var img02 = new Image();
var img03 = new Image();
var img04 = new Image();
var img05 = new Image();
var img06 = new Image();
var img07 = new Image();
img01.src = "menuimg/ke1.jpg";
img02.src = "menuimg/pu1.jpg";
img03.src = "menuimg/shi1.jpg";
img04.src = "menuimg/bu1.jpg";
img05.src = "menuimg/ri1.jpg";
img06.src = "menuimg/to1.jpg";
img07.src = "menuimg/kita1.jpg";
}