//mouse over header

if (document.images) { 

var top_bt01on = new Image();
top_bt01on.src = "img/top_bt01a.jpg";
var top_bt01off = new Image();
top_bt01off.src = "img/top_bt01.jpg";

var top_bt02on = new Image();
top_bt02on.src = "img/top_bt02a.jpg";
var top_bt02off = new Image();
top_bt02off.src = "img/top_bt02.jpg";

var top_bt03on = new Image();
top_bt03on.src = "img/top_bt03a.jpg";
var top_bt03off = new Image();
top_bt03off.src = "img/top_bt03.jpg";

var top_bt04on = new Image();
top_bt04on.src = "img/top_bt04a.jpg";
var top_bt04off = new Image();
top_bt04off.src = "img/top_bt04.jpg";

var top_bt05on = new Image();
top_bt05on.src = "img/top_bt05a.jpg";
var top_bt05off = new Image();
top_bt05off.src = "img/top_bt05.jpg";

var top_bt06on = new Image();
top_bt06on.src = "img/top_bt06a.jpg";
var top_bt06off = new Image();
top_bt06off.src = "img/top_bt06.jpg";

var top_bt07on = new Image();
top_bt07on.src = "img/top_bt07a.jpg";
var top_bt07off = new Image();
top_bt07off.src = "img/top_bt07.jpg";

var top_bt08on = new Image();
top_bt08on.src = "img/top_bt08a.jpg";
var top_bt08off = new Image();
top_bt08off.src = "img/top_bt08.jpg";

var top_bt09on = new Image();
top_bt09on.src = "img/top_bt09a.jpg";
var top_bt09off = new Image();
top_bt09off.src = "img/top_bt09.jpg";

var top_bt10on = new Image();
top_bt10on.src = "img/top_bt10a.jpg";
var top_bt10off = new Image();
top_bt10off.src = "img/top_bt10.jpg";

var top_bt11on = new Image();
top_bt11on.src = "img/top_bt11a.jpg";
var top_bt11off = new Image();
top_bt11off.src = "img/top_bt11.jpg";

var top_bt12on = new Image();
top_bt12on.src = "img/top_bt12a.jpg";
var top_bt12off = new Image();
top_bt12off.src = "img/top_bt12.jpg";

var top_bt13on = new Image();
top_bt13on.src = "img/top_bt13a.jpg";
var top_bt13off = new Image();
top_bt13off.src = "img/top_bt13.jpg";

var top_bt14on = new Image();
top_bt14on.src = "img/top_bt14a.jpg";
var top_bt14off = new Image();
top_bt14off.src = "img/top_bt14.jpg";

var top_bt15on = new Image();
top_bt15on.src = "img/top_bt15a.jpg";
var top_bt15off = new Image();
top_bt15off.src = "img/top_bt15.jpg";

var top_bt16on = new Image();
top_bt16on.src = "img/top_bt16a.jpg";
var top_bt16off = new Image();
top_bt16off.src = "img/top_bt16.jpg";

var otoon = new Image();
otoon.src = "img/footer_bta.jpg";
var otooff = new Image();
otooff.src = "img/footer_bt.jpg";

var side_bt01on = new Image();
side_bt01on.src = "img/side_bt01a.gif";
var side_bt01off = new Image();
side_bt01off.src = "img/side_bt01.jpg";

var side_bt02on = new Image();
side_bt02on.src = "img/side_bt02a.gif";
var side_bt02off = new Image();
side_bt02off.src = "img/side_bt02.jpg";

var side_bt03on = new Image();
side_bt03on.src = "img/side_bt03a.gif";
var side_bt03off = new Image();
side_bt03off.src = "img/side_bt03.jpg";

var side_bt04on = new Image();
side_bt04on.src = "img/side_bt04a.gif";
var side_bt04off = new Image();
side_bt04off.src = "img/side_bt04.jpg";

var side_bt05on = new Image();
side_bt05on.src = "img/side_bt05a.gif";
var side_bt05off = new Image();
side_bt05off.src = "img/side_bt05.jpg";

var side_bt06on = new Image();
side_bt06on.src = "img/side_bt06a.gif";
var side_bt06off = new Image();
side_bt06off.src = "img/side_bt06.jpg";

var side_bt07on = new Image();
side_bt07on.src = "img/side_bt07a.jpg";
var side_bt07off = new Image();
side_bt07off.src = "img/side_bt07.jpg";

var side_bt08on = new Image();
side_bt08on.src = "img/side_bt08a.jpg";
var side_bt08off = new Image();
side_bt08off.src = "img/side_bt08.jpg";

var side_bt09on = new Image();
side_bt09on.src = "img/side_bt09a.jpg";
var side_bt09off = new Image();
side_bt09off.src = "img/side_bt09.jpg";

var side_bt10on = new Image();
side_bt10on.src = "img/side_bt10a.gif";
var side_bt10off = new Image();
side_bt10off.src = "img/side_bt10.jpg";

var side_bt11on = new Image();
side_bt11on.src = "img/side_bt11a.gif";
var side_bt11off = new Image();
side_bt11off.src = "img/side_bt11.jpg";

var side_bt12on = new Image();
side_bt12on.src = "img/side_bt12a.gif";
var side_bt12off = new Image();
side_bt12off.src = "img/side_bt12.gif";

var otoiawase_bton = new Image();
otoiawase_bton.src = "img/otoiawase_bta.jpg";
var otoiawase_btoff = new Image();
otoiawase_btoff.src = "img/otoiawase_bt.jpg";


} 

function On(name) { 

if (document.images) { 
document.images[name].src = eval(name + 'on.src'); 
} 

} 

function Off(name) { 

if (document.images) { 
document.images[name].src = eval(name + 'off.src'); 
} 

} 

// transparent
var o=70;

function fade(obj,v) {
        if (document.all) {
                if (v) obj.filters["alpha"].opacity = o;
                else  obj.filters["alpha"].opacity = 100;
        }
}