on subFavs(callback_port, callback_path)
{
	local (urls={}, ct = 0, idx=0 );
	ct = sizeof(weblogsComData.favorites)  ;
	while ( ct >=0 )
	{
		local ( blogname = nameof(weblogsComData.favorites[ct]) ) ;
		local ( weblog   = @weblogsComData.weblogs.[blogname]);
		if defined (weblog^) 
		{
			local( url = weblog^.url );
			urls[idx] = url ;
			idx = idx + 1 ;
		};
		ct = ct - 1 ;
	};

    local (retval, params={"urls": urls, "callback_port": callback_port, "callback_path": callback_path});
    retval = soap.rpc.client ( 
         soapAction: "http://soap.pocketsoap.com/weblogs.com/Subscribe",
         rpcServer: "soap.4s4c.com",
         rpcPort: 80,
         actionURI: "/weblogs/subscribe.asmx",
         methodName: "Subscribe",
         adrParams: @params,
         methodNamespace: "m",
         methodNamespaceURI: "http://soap.pocketsoap.com/weblogs.com/" );
         
	return "subscribed to " + sizeof(urls) + " weblogs" ;
}