/*Reset List padding*/
ul.treeviewExpanding {padding:0;margin:0;}
ul.treeviewExpanding ul {padding:0;margin:0 0 0 5px;}

/*Reset List Styles */
ul.treeviewExpanding li {list-style:none;}

/*Hide nested Navigation*/
ul.treeviewExpanding li ul {display:none;}

/*Show Selected/Breadcrumb Navigation*/
ul.treeviewExpanding li.sel ul,
ul.treeviewExpanding li.bc ul {display:block;}

/*Override lower Navigation*/
ul.treeviewExpanding li.sel ul ul,
ul.treeviewExpanding li.bc ul ul{display:none;}