var renderers = {
geotag: function(user) {
	if(LocationDetail.EXACT !== index_offset) {
			return false;
	}
	else {
		var coords =
			user.location_hierarchy[LocationDetail.EXACT].geometry.coordinates;
		return "geo:lat=" + coords[0] + ", geo:lon=" + coords[1];
	}
},
city: function(user) {
	if(LocationDetail.CITY < index_offset) {
		return false;
	}
	else {
		return user.location_hierarchy[LocationDetail.CITY - index_offset].name; 
	}						 
}