if (document.images)
{
	menu1on = new Image();
	menu1on.src = "lay/index/index_11_.gif";
	menu1off = new Image();
	menu1off.src = "lay/index/index_11.gif";
	menu2on = new Image();
	menu2on.src = "lay/index/index_12_.gif";
	menu2off = new Image();
	menu2off.src = "lay/index/index_12.gif";
	menu3on = new Image();
	menu3on.src = "lay/index/index_13_.gif";
	menu3off = new Image();
	menu3off.src = "lay/index/index_13.gif";
	menu4on = new Image();
	menu4on.src = "lay/index/index_14_.gif";
	menu4off = new Image();
	menu4off.src = "lay/index/index_14.gif";
	menu5on = new Image();
	menu5on.src = "lay/index/index_15_.gif";
	menu5off = new Image();
	menu5off.src = "lay/index/index_15.gif";

}

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

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