function menuPassaSobre(itm)
	{
		itm.style.backgroundImage = 'url(imagens/slice_menu_5.jpg)';
		itm.style.cursor = "pointer";
		return true;
	}
function menuPassaFora(itm)
	{
		itm.style.backgroundImage = 'url(imagens/slice_menu_4.jpg)';
		return true;
	}