Some small fixes to marker detection from last commit. The performance...

Some small fixes to marker detection from last commit. The performance improvements in this branch now seem to be working perfectly.

accessible_gmaps.js

@@ -345,10 +345,16 @@
 			var bounds = accessible_gmaps.map.getBounds();
 			for(var i = 0; i < accessible_gmaps.markers.length; i++){
 				var marker = accessible_gmaps.markers[i];
+				var markerID = "mkr-" + i;
+				// If marker is not in bounds, hide the overlay.
 				if(!bounds.contains(marker.getPosition())){
-					var markerID = "mkr-" + i;
 					jQuery('div#' + markerID).css('display', 'none');
 				}
+				// If the marker is in bounds, position the overlay off-screen. This will keep it from receiving incorrect mouse hover, until it is repositioned by its marker's hover or its own focus event.
+				else {
+					jQuery('div#' + markerID).css('left', '-2000px');
+					jQuery('div#' + markerID).css('top', '-2000px');
+				}
 			}
 		}