update filter to opera

Web-GDE/script.js

@@ -85,7 +85,14 @@ function getBrowserName(){
     //In Edge, the true version is after "Edge"
     if (ieCheck) {
         browserName = "Edge";
-    } 
+    }
+    
+    //If Opera
+    var isChromium = window.chrome,
+    isOpera = window.navigator.userAgent.indexOf("OPR") > -1 || window.navigator.userAgent.indexOf("Opera") > -1;
+    if(isChromium !== null && isOpera == true) {
+        browserName = "Opera";
+    }
     
     // In MSIE, the true version is after "MSIE" in userAgent
     else if ((verOffset=nAgt.indexOf("MSIE"))!=-1) {