// JavaScript Document

var on = new Array();
var off = new Array();

on[0]=new Image();on[0]="common/images/navi_top_on.gif";
on[1]=new Image();on[1]="common/images/navi_about_on.gif";
on[2]=new Image();on[2]="common/images/navi_blog_on.gif";

off[0]=new Image();off[0]="common/images/navi_top_off.gif";
off[1]=new Image();off[1]="common/images/navi_about_off.gif";
off[2]=new Image();off[2]="common/images/navi_blog_off.gif";

function menu_over(x){
y="menu"+x;
document.images[y].src=on[x];
}

function menu_out(x){
y="menu"+x;
document.images[y].src=off[x];
}