// JavaScript Document


//ナビ
BtnImg = new Array();
for(i=0; i<=5; i++){
BtnImg[i] = new Image();
}

BtnImg[0].src = "images/navi/navi01.gif";
BtnImg[1].src = "images/navi/navi01_over.gif";
BtnImg[2].src = "images/navi/navi02.gif";
BtnImg[3].src = "images/navi/navi02_over.gif";
BtnImg[4].src = "images/navi/navi03.gif";
BtnImg[5].src = "images/navi/navi03_over.gif";


function SwapImg(ImgName,num){
document.images[ImgName].src = BtnImg[num].src;
}