if (document.images)
{
	img1on = new Image();
	img1on.src = "../common/menu_shop_on.gif";
	img2on = new Image();
	img2on.src = "../common/menu_wear_on.gif";
	img3on = new Image();
	img3on.src = "../common/menu_cafe_on.gif";
	img4on = new Image();
	img4on.src = "../common/menu_room_on.gif";
	img5on = new Image();
	img5on.src = "../common/menu_voice_on.gif";
	img6on = new Image();
	img6on.src = "../common/fmenu_01on.gif";
	img7on = new Image();
	img7on.src = "../common/fmenu_02on.gif";
	img8on = new Image();
	img8on.src = "../common/fmenu_03on.gif";


	img1off = new Image();
	img1off.src = "../common/menu_shop_off.gif";
	img2off = new Image();
	img2off.src = "../common/menu_wear_off.gif";
	img3off = new Image();
	img3off.src = "../common/menu_cafe_off.gif";
	img4off = new Image();
	img4off.src = "../common/menu_room_off.gif";
	img5off = new Image();
	img5off.src = "../common/menu_voice_off.gif";
	img6off = new Image();
	img6off.src = "../common/fmenu_01off.gif";
	img7off = new Image();
	img7off.src = "../common/fmenu_02off.gif";
	img8off = new Image();
	img8off.src = "../common/fmenu_03off.gif";

}

function imgOn(imgname)
 {
 	if (document.images)
 	 {
 	 	document[imgname].src = eval(imgname + "on.src");
 	 }
 	}

 function imgOff(imgname)
 {
 	if (document.images)
 		{
 			document[imgname].src = eval(imgname + "off.src");
 		}
 	}