/* Put this inside a @media qualifier so Netscape 4 ignores it */
@media screen, print
	{
		/* Set Margin and Padding */
		ul.nav_tree { margin: 0px; padding: 0px; margin-left: 10px; padding-left: 5px; }
		/* Set Margin and Padding */
		ul.nav_tree li { margin: 0px; padding: 0px; }
		/* Turn off list bullets */
		ul.nav_tree  li { list-style: none; } 
		/* Control how "spaced out" the tree is */
		ul.nav_tree, ul.nav_tree ul , ul.nav_tree li { margin-left:10px; padding:0px; }
		/* Provide space for our own "bullet" inside the LI */
		ul.nav_tree  li           .bullet { padding-left: 15px; }
		/* Show "bullets" in the links, depending on the class of the LI that the link's in */
		ul.nav_tree  li.liOpen    .bullet { cursor: pointer; background: url(minus.gif)  center left no-repeat; }
		ul.nav_tree  li.liClosed  .bullet { cursor: pointer; background: url(plus.gif)   center left no-repeat; }
		ul.nav_tree  li.liBullet  .bullet { cursor: default; background: url(bullet.gif) center left no-repeat; }
		/* Sublists are visible or not based on class of parent LI */
		ul.nav_tree  li.liOpen    ul { display: block; }
		ul.nav_tree  li.liClosed  ul { display: none; }
		/* Format menu items differently depending on what level of the tree they are in */
		ul.nav_tree  li { font-size: 1em; line-height: 1.75em; }
		ul.nav_tree  li ul li { font-size: .9em; line-height: 1.2em; }
		ul.nav_tree  li ul li ul li { font-size: .9em; line-height: 1.5em; }
		ul.nav_tree  li ul li ul li ul li { font-size: .9em; line-height: 1.2em; }
	}