firefox-ubiquity command for San Francisco nextmuni arrivals

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noun_type_sfbus = new CmdUtils.NounType( "SFBus", ["F","J","KT","L","M","N","S","1","1AX","1BX","2","3","4","5","6","7","9","9AX","9BX","9X","10","12","14","14L","14X","16AX","16BX","17","18","19","20","21","22","23","24","26","27","28","28L","29","30","30X","31","31AX","31BX","33","35","36","37","38","38AX","38BX","38L","39","41","43","44","45","47","48","49","52","53","54","56","66","67","71","71L","74","76","80X","81X","82X","88","89","90","91","108","K OWL","L OWL","M OWL","N OWL","T OWL","59","60","61"]);

CmdUtils.CreateCommand({
  name: "muni",
  icon: "http://www.nextmuni.com/favicon.ico",
  homepage: "http://www.jeremyrgordon.com/2009/02/nextmuni-for-ubiquity.html",
  author: { name: "Jeremy Gordon", email: "onejgordon@gmail.com"},
  description: "Lookup muni arrivals from nextmuni.com",
  help: "Input line number and partial matches for cross streets, eg. 'muni 1 at Div and Cal'.  Currently matches capitalized street names.",
  takes: {"line": noun_type_sfbus},
  modifiers: {at: noun_arb_text,
              and: noun_arb_text
             },
  preview: function( pblock, lineText, mods ) {
    var line_url = "http://www.nextmuni.com/predictor/simpleStopSelector.shtml?a=sf-muni&r=" + lineText.text;
    jQuery.get(line_url,null,function(data){
       links1 = jQuery(data).find("a:contains(" + mods.at.text + ")").parent();
       links2 = links1.find("a:contains(" + mods.and.text + ")");
       nResults = links2.size();
       output = "";
      if (nResults > 6) { output = "Please revise search. e.g. 'muni 1 at Div and Cal'"; } else {
       for (i=0; i<nResults; i++) {
         stop = links2.get(i).search;
         stop_link = "http://www.nextmuni.com/predictor/simplePrediction.shtml" + stop;
         jQuery.get(stop_link,null,function(data2){
           arrivals = jQuery(data2).find("table[cellpadding='2']");
           dir = jQuery(data2).find("font[size='3']:contains('Direction:')").parent().next();
           stopname = jQuery(data2).find("font[size='3']:contains('Stop:')").parent().next();
           output += "<br>" + stopname.html() + " - " + dir.html() + arrivals.html();
         });
       }
      }
     });
    var template = "<i>${num} stops found on Line ${line}.</i>  ${output}";
    pblock.innerHTML = CmdUtils.renderTemplate(template, {"num": nResults, "line": lineText.text, "output": output});
  
  },
  execute: function(lineText, mods) {
  }
});