GeoRSS, yo.

georssparse.js

function retrieveGeoRSS(){
                //Reference: http://api.jquery.com/jQuery.ajax/            
                $(document).ready(function(){
                    $.ajax({
                        url: 'sample.rss',
                        cache: false,
                        dataType: 'xml',
                        success: function(rss){
                        
                            //$('#result').html(rss);
                            //console.log("Location: " + $(rss).find("[nodeName='name']").text());
  						
                            $(rss).find("item").each(function(){
							
	                            name = "Name: " + $(this).find("[nodeName='name']").text();
	                            description = "Description: " + $(this).find("[nodeName='description']").text();
	                            lat = $(this).find("[nodeName='geo:lat']").text();
	                            lon = $(this).find("[nodeName='geo:lon']").text();
	                            latlon = "Coords: " + $(this).find("[nodeName='geo:lat']").text() +
	                                ", " + $(this).find("[nodeName='geo:lon']").text();                         
	                            
	                            $('#name').text(name);
	                            $('#desc').text(description);
	                            $('#latlon').text(latlon);
								    
								addGraphics(lat,lon,description);      								
                            });							               
                        }
                    });
                });
            }