var onlineImg = dojo.byId("dot-widget-network-indicator-online"); if(onlineImg){ onlineImg.setAttribute("src", this.onlineImagePath); } var offlineImg = dojo.byId("dot-widget-network-indicator-offline"); if(offlineImg){ offlineImg.setAttribute("src", this.offlineImagePath); } var roller = dojo.byId("dot-roller"); if(roller){ roller.setAttribute("src", this.rollerImagePath); } var checkmark = dojo.byId("dot-success-checkmark"); if(checkmark){ checkmark.setAttribute("src", this.checkmarkImagePath); }