if (document.images) { 


// グローバルナビ
var img1on = new Image();
img1on.src = "img/navi/product_on.gif";
var img1off = new Image();
img1off.src = "img/navi/product.gif";

var img2on = new Image();
img2on.src = "img/navi/company_on.gif"; 
var img2off = new Image();
img2off.src = "img/navi/company.gif"; 

var img3on = new Image();
img3on.src = "img/navi/contact_on.gif"; 
var img3off = new Image();
img3off.src = "img/navi/contact.gif"; 

var img4on = new Image();
img4on.src = "img/navi/movie_on.gif"; 
var img4off = new Image();
img4off.src = "img/navi/movie.gif"; 

var img5on = new Image();
img5on.src = "img/navi/enduser_on.gif"; 
var img5off = new Image();
img5off.src = "img/navi/enduser.gif"; 

var img6on = new Image();
img6on.src = "img/product/movie1_on.gif"; 
var img6off = new Image();
img6off.src = "img/product/movie1.gif"; 

var img7on = new Image();
img7on.src = "img/product/movie2_on.gif"; 
var img7off = new Image();
img7off.src = "img/product/movie2.gif"; 

var img8on = new Image();
img8on.src = "img/product/movie3_on.gif"; 
var img8off = new Image();
img8off.src = "img/product/movie3.gif"; 


var img9on = new Image();
img9on.src = "img/product/movie4_on.gif"; 
var img9off = new Image();
img9off.src = "img/product/movie4.gif"; 

var img10on = new Image();
img10on.src = "img/product/movie5_on.gif"; 
var img10off = new Image();
img10off.src = "img/product/movie5.gif"; 

var img11on = new Image();
img11on.src = "img/main_logo_on.gif"; 
var img11off = new Image();
img11off.src = "img/main_logo.gif"; 

var img12on = new Image();
img12on.src = "img/product/04_2_on.jpg"; 
var img12off = new Image();
img12off.src = "img/product/04_2.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'); 
} 

}