gistfile1.js

row.attr('data-last-lat', user.last_known_loc.lat);
row.attr('data-last-lng', user.last_known_loc.lng);
row.attr('data-marker-index', i);

row.click(function(){
    LIVE_MAP.focus($(this).attr('data-last-lat'),$(this).attr('data-last-lng'), $(this).attr('data-marker-index'));
});

//...

LIVE_MAP.focus = function(lat,lng,i){
	this.map.setCenter(new google.maps.LatLng(lat,lng));
	this.map.setZoom(12);
	LIVE_MAP.Markers[i].ib.open(LIVE_MAP.map, LIVE_MAP.Markers[i].marker)
}