/* main list without Javascript */
	ul#nav{
		list-style-type:square;
		width:auto;   				/*   width of containing box, specify with auto or Xem  */
		margin:4em 2em 0 0;
		padding:.25em 0 .30em .25em; 		/* sets position of opening list  */
		}
	ul#nav ul{
		padding:0;    
		margin:0 0 0 .9em; 			/* changes indent for next level of list */
		}


/* main list with Javascript */
	ul#nav.pde_nav{
		list-style-type:none; 
		padding:0;  
		}
	ul#nav.pde_nav ul{
		padding:0;
		}
	ul#nav.pde_nav li {		
		list-style-type:none;
		height:1em;
		padding:0;
			margin: .9em 1.5em 0 0;		/*  controls spacing between list items */
		}				
	html>body ul#nav.pde_nav li{
		height:auto;			/* expands list properly */
		}
	ul.pde_nav a  {
		display:block;
		padding-left: 1em;  		/* controls the distance between bullet and item */
		}
	ul.pde_nav a:hover {
		display:block;
		padding-left: 1em; 			/* controls the distance between bullet and item */
		}
		
/* Classes added to show and hide and to indicate active state */
	.pde_hide{display:none;}
	.pde_show{display:block;}
	.pde_parent{background:url(./rArrow.gif) 0 15% no-repeat transparent;}
	.pde_active{background:url(./dArrow.gif) 0 15% no-repeat transparent;}