function showMenu( element )
		{
			var items = element.getElementsByTagName( 'span' )[0];
			
			hideMenu( document.getElementById( 'menu' ), true );
			
			items.style.display = "block";
		}
		
		function hideMenu( element, hide_all )
		{
			var items = element.getElementsByTagName( 'span' );
			for( index = 0; index < items.length; index++ )
			{
				if( hide_all != true && items[index].parentNode.className == 'active' )
				{
					showMenu( items[index].parentNode );
					continue;
				}
				items[index].style.display = "none";
			}
		}