/* Classes added to show and hide and to indicate active state */
.nav_hide{
	display:none;
}
.nav_show{
	display:block;
}
.nav_parent{
	list-style-image: url(images/plus.png);
	list-style-position: inside;
}
.nav_active{
	list-style-position: inside;
	list-style-image: url(images/minus.png);
}
.nav_current {
}