//=================================================

if (document.images){

	bt0_a = new Image;
	bt0_b = new Image;
	bt1_a = new Image;
	bt1_b = new Image;
	bt2_a = new Image;
	bt2_b = new Image;
	bt3_a = new Image;
	bt3_b = new Image;
	bt4_a = new Image;
	bt4_b = new Image;
	bt5_a = new Image;
	bt5_b = new Image;
	
	bt0_a.src = "images/menu_home.jpg";
	bt0_b.src = "images/menu_home_on.jpg";
	bt1_a.src = "images/menu_shopping.jpg";
	bt1_b.src = "images/menu_shopping_on.jpg";
	bt2_a.src = "images/menu_forlife.jpg";
	bt2_b.src = "images/menu_forlife_on.jpg";
	bt3_a.src = "images/menu_develop.jpg";
	bt3_b.src = "images/menu_develop_on.jpg";
	bt4_a.src = "images/menu_showroom.jpg";
	bt4_b.src = "images/menu_showroom_on.jpg";
	bt5_a.src = "images/menu_company.jpg";
	bt5_b.src = "images/menu_company_on.jpg";

}else{

	bt0_a = "";
	bt0_b = "";
	bt1_a = "";
	bt1_b = "";
	bt2_a = "";
	bt2_b = "";
	bt3_a = "";
	bt3_b = "";
	bt4_a = "";
	bt4_b = "";
	bt5_a = "";
	bt5_b = "";
	
	document.bt0 = "";
	document.bt1 = "";
	document.bt2 = "";
	document.bt3 = "";
	document.bt4 = "";
	document.bt5 = "";

}