if (document.images) {

	var img01on = new Image();
	img01on.src = "./img/menu01_on.jpg"; 
	var img01off = new Image();
	img01off.src = "./img/menu01_off.jpg"; 

	var img02on = new Image();
	img02on.src = "./img/menu02_on.jpg"; 
	var img02off = new Image();
	img02off.src = "./img/menu02_off.jpg"; 

	var img03on = new Image();
	img03on.src = "./img/menu03_on.jpg"; 
	var img03off = new Image();
	img03off.src = "./img/menu03_off.jpg"; 

	var img04on = new Image();
	img04on.src = "./img/menu04_on.jpg"; 
	var img04off = new Image();
	img04off.src = "./img/menu04_off.jpg"; 

	var img05on = new Image();
	img05on.src = "./img/menu05_on.jpg"; 
	var img05off = new Image();
	img05off.src = "./img/menu05_off.jpg"; 

	var img06on = new Image();
	img06on.src = "./img/menu06_on.jpg"; 
	var img06off = new Image();
	img06off.src = "./img/menu06_off.jpg"; 

	var img07on = new Image();
	img07on.src = "./img/menu07_on.jpg"; 
	var img07off = new Image();
	img07off.src = "./img/menu07_off.jpg"; 

	var img08on = new Image();
	img08on.src = "./img/menu08_on.jpg"; 
	var img08off = new Image();
	img08off.src = "./img/menu08_off.jpg"; 

	var img09on = new Image();
	img09on.src = "./img/bunner_Shop_on.jpg"; 
	var img09off = new Image();
	img09off.src = "./img/bunner_Shop_off.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');

	}

}