var currow = 0;

	function testColumn ( elem, row ) {
		currow = row;
		elem.select('li').each( testRow );
	}

	function testRow ( e, r ) {
		if( r < currow * 9 || r >= ( currow + 1 ) * 9 ) e.remove();
	}

	Event.observe(window, 'load', function () {
		var menu = $$('li.networks div.menu')[0];
		var context = menu.innerHTML;

		menu.innerHTML = context + context + context + context + context;

		menu.select('ul').each( testColumn );
	});