diff options
-rw-r--r-- | gmap_arcgis.js | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gmap_arcgis.js b/gmap_arcgis.js index e695e9c..dc26742 100644 --- a/gmap_arcgis.js +++ b/gmap_arcgis.js @@ -436,11 +436,11 @@ function gmapArcgis(config) { // Toggle layer visibility toggleLayers: function(element) { - if (this.config['layers'][element].overlay.setVisible != undefined) { + if (this.config['layers'][element].overlay != undefined && this.config['layers'][element].overlay.setVisible != undefined) { var changeTo = !this.config['layers'][element].overlay.getVisible(); this.config['layers'][element].overlay.setVisible(changeTo); } - else if (this.config['layers'][element].overlay.setOpacity != undefined) { + else if (this.config['layers'][element].overlay != undefined && this.config['layers'][element].overlay.setOpacity != undefined) { var opacity = this.config['layers'][element].overlay.getOpacity; if (opacity == 0) { |