.mb_tree_menu_toggle_button_closed_bright{
	background-image: url(./images/menu_button_closed.gif);
	background-position: center 6px;
	width:16px;
	height:16px;
	border: 1px solid red;
	background-repeat: no-repeat;
	background-color: transparent;
	border: none;
}
.mb_tree_menu_toggle_button_opened_bright{
	background-image: url(./images/menu_button_open.gif);
	background-position: center 6px;
	width:16px;
	height:16px;
	background-repeat: no-repeat;
	background-color: transparent;
	border: none;
}
.mb_tree_menu_toggle_button_closed_dark{
	background-image: url(./images/toggle_button_closed_dark.gif);
	background-position: center 6px;
	width:16px;
	height:16px;
	background-repeat: no-repeat;
	background-color: transparent;
	border: none;
}
.mb_tree_menu_toggle_button_opened_dark{
	background-image: url(./images/toggle_button_opened_dark.gif);
	background-position: center 6px;
	width:16px;
	height:16px;
	background-repeat: no-repeat;
	background-color: transparent;
	border: none;
}