gistfile1.js

centerMapOnCity: function() {
    var that = this;
    this.deleteOverlays();
    var entered_city = $("post_location_name").value;
  	if(entered_city) {
  		var city = "", state = "", country = "";
    	this.geocoder.geocode( { 'address': entered_city}, function(results, status) {
  		  if (status == google.maps.GeocoderStatus.OK) {
    	    var latlng = results[0].geometry.location;
          general_location = that.getGeneralLocation('address', results);
    			if (general_location != null) {
           	$("post_location_name").value = general_location;
      			zoom = 10;
          	map.setCenter(latlng);
          	map.setZoom(10);          	
          	$('general_location').innerHTML = general_location; // set the label for the address field
          	Posts.toggleAddress();   	
       	  } else {
       	    alert("Please enter a more specific location, like a city name.");
       	  }  		                  			
    		} else {
    			alert("Couldn't find that location, try again!");
    		}
    	});
  	}	
  	setTimeout(checkCanSubmit, 200);
  },