on opmlRender ( url, cssName = "l", flExpand = false, depth = 0, length = 0 )
	{
	local ( urlList );
	local ( opmlText );
	urlList = string.urlSplit (url);
	if string.lower ( urlList[1] ) beginsWith "file:"
		{
		opmlText = file.readWholeFile ( file.urlToFile ( url ) );
		}
	else
		{
		opmlText = string.httpResultSplit ( tcp.httpClient ( server:urlList [2], path:urlList [3], flAcceptOpml:true ) );
		};
	if system.environment.isMac
		{
		opmlText = latinToMac.convert ( opmlText );
		};
	local ( ol );
	op.xmlToOutline ( opmlText, @ol, true );
	target.set ( @ol );
	op.firstSummit ();
	if flExpand
		{
		op.fullExpand ();
		};
	local ( level = 0 );
	local ( node = 0 );
	on visit ()
		{
		loop
			{
			local ( s = "" );
			local ( u = "" );
			local ( hassubs = op.countSubs ( 1 ) > 0 );
			local ( hasurl = op.attributes.getOne ( "url", @u ) );
			s = s + "<p class='" + cssName + ( level + 1 ) + "'>";
			if hasurl
				{
				s = s + "<a class='" + cssName + ( level + 1 ) + "' href='" + u + "'>";
				};
			s = s + op.getLineText ();
			if hasurl
				{
				s = s + "</a>";
				};
			s = s + "</p>";
			if ( ( depth > 0 ) and ( level >= depth ) ) or ( ( length > 0 ) and ( node >= length ) )
				{
				op.deleteLine ();
				hassubs = false;
				}
			else
				{
				op.setLineText ( s );
				};
			if hassubs
				{
				if op.go ( right, 1 )
					{
					level++;
					visit ();
					level--;
					op.go ( left, 1 );
					}
				else
					{
					op.deleteSubs ();
					};
				};
			if not op.go ( down, 1 )
				{
				break;
				}
			else
				{
				if level == 0
					{
					node++;
					};
				};
			};
		};
	visit ();
	local ( s = string ( ol ) + " " );
	return ( s );
	};