function setupMenu(){
		/* 
			@author: David Quaglieri
			@date: 5/9/06
			
			Simple function that determines the style for respective menu items.
			Child menu items of a parent not selected are not displayed.
			menu id format = "a{RANK}{TYPE}{PARENT_RANK}"
			
			@Definitions
				Rank = position in menu
				Type = menu, parent or sub
				Parent_Rank = null or parent unique number / rank
		*/
		for (var i=0;i<document.getElementsByTagName("li").length;i++)
		{
			var item = document.getElementsByTagName("li").item(i);
			if ( item.id == ('a'+i+'parent'+selectedParent ))
			{
				item.className = "parentSelected";
			} else if ( item.id == ( 'a'+i+'sub'+selectedParent ) )
			{	
				if ( i == selected ){
					item.className = "subSelected"
				} else {
					item.className	= "sub";
				}
			} else if ( item.id.match( 'a'+i+'sub' ) )
			{
				item.className	= "hide";
			} else if ( item.id.match( 'a'+i+'parent' ) && item.id != ( 'a'+i+'parent'+selectedParent ))
			{
				item.className	= "parent";
			} else if ( i == selected ){
				item.className = "selected";
			} else if ( i == 0 && selected == null && selectedParent == 0 ) {
				item.className = "selected";
			}
		}
	}