diff --git a/index.html b/index.html
index ba53fdb7f..74d1af93c 100644
--- a/index.html
+++ b/index.html
@@ -81,29 +81,47 @@
    </head>
    <body>
       <div id="map">
-	      <div id="mobileAds" class="hidden">
+	      <div id="mobileAds" align="center">
 	        <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
-    			<!-- Zelda Maps -->
-    			<ins class="adsbygoogle"
-    			     style="display:block"
-    			     data-ad-client="ca-pub-7269573247649351"
-    			     data-ad-slot="4512666333"
-    			     data-ad-format="auto"></ins>
-    			<script>
-    			   (adsbygoogle = window.adsbygoogle || []).push({});
-    			</script>
+			<!-- Zelda Maps -->
+			<ins class="adsbygoogle"
+			     style="display:block"
+			     data-ad-client="ca-pub-7269573247649351"
+			     data-ad-slot="4512666333"
+			     data-ad-format="auto"></ins>
+			<script>
+			(adsbygoogle = window.adsbygoogle || []).push({});
+			</script>
 	      </div>
-	      <div id="desktopAds" class="hidden">
-  	      <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
-    			<!-- Zelda Maps -->
-    			<ins class="adsbygoogle"
-    			     style="display:block"
-    			     data-ad-client="ca-pub-7269573247649351"
-    			     data-ad-slot="4512666333"
-    			     data-ad-format="auto"></ins>
-    			<script>
-    			   (adsbygoogle = window.adsbygoogle || []).push({});
-    			</script>
+	      <div id="desktopAds" align="center">
+	        <script>
+	            var width = $(document).width();
+	            var adsWidth = 0;
+	            var adsHeight = 0;
+	            if (width > 728) {
+	               adsWidth = 728;
+	               adsHeight = 90;
+	            } else if (width > 468) {
+	               adsWidth = 468;
+	               adsHeight = 60;
+	            } else {
+	               adsWidth = 234;
+	               adsHeight = 60;
+	            }
+	
+	            document.getElementById('desktopAds').style.width = adsWidth + 'px';
+	            document.getElementById('desktopAds').style.height = adsHeight + 'px';
+	        </script>
+	        <script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
+			<!-- Zelda Maps -->
+			<ins class="adsbygoogle"
+			     style="display:block"
+			     data-ad-client="ca-pub-7269573247649351"
+			     data-ad-slot="4512666333"
+			     data-ad-format="auto"></ins>
+			<script>
+			(adsbygoogle = window.adsbygoogle || []).push({});
+			</script>
 	      </div>
       </div>
 
diff --git a/scripts/zmain.js b/scripts/zmain.js
index 2505efe37..0204245f6 100644
--- a/scripts/zmain.js
+++ b/scripts/zmain.js
@@ -90,8 +90,9 @@ function getMaps() {
 
 function getUserInfo() {
    $.getJSON("ajax.php?command=get_user_info", function(vResults) {
-    if(vResults.user) zMap.setUser(vResults.user);
-    updateAdState();
+    if(vResults.user) {
+      zMap.setUser(vResults.user);
+    }
     checkChangelog(vResults.user);
    });
 };
@@ -282,11 +283,3 @@ function parseBounds(input) {
 
   return bounds;
 };
-
-function updateAdState() {
-  var authenticated = !!user;
-  var mobileAds = document.getElementById("mobileAds");
-  if(mobileAds) $(mobileAds).toggleClass("hidden", (!mapControl.isMobile() || authenticated));
-  var desktopAds = document.getElementById("desktopAds");
-  if(desktopAds) $(desktopAds).toggleClass("hidden", (mapControl.isMobile() || authenticated));
-};
diff --git a/scripts/zmap.js b/scripts/zmap.js
index 22826934d..c90a9a711 100644
--- a/scripts/zmap.js
+++ b/scripts/zmap.js
@@ -640,7 +640,6 @@ ZMap.prototype.buildMap = function() {
         L.control.infoBox.location.bounds({ position: 'bottomleft' }).addTo(map);
       }
    }
-
    //@TODO: REDO!
    mapControl.setCurrentMap(19, 1900);
    mapControl.addTo(map);
@@ -687,6 +686,14 @@ ZMap.prototype.buildMap = function() {
    });
 
    _this._buildContextMenu();
+
+   if (!mapControl.isMobile()) {
+      var mobileAds = document.getElementById("mobileAds");
+      if(mobileAds) mobileAds.style.display = 'none';
+   } else {
+      var desktopAds = document.getElementById("desktopAds");
+      if(desktopAds) desktopAds.style.display = 'none';
+   }
 };
 
 ZMap.prototype.setUser = function(vUser) {
@@ -1414,7 +1421,6 @@ ZMap.prototype.logout = function() {
          if (data.success) {
             toastr.success(_this.langMsgs.LOGOUT_SUCCESS.format(user.username));
             user = null;
-            updateAdState();
             _this._buildContextMenu();
             mapControl.resetContent();
             showLoginControls();
@@ -1641,7 +1647,6 @@ ZMap.prototype._createLoginForm = function() {
             if (data.success) {
               checkChangelog(data.user);
                _this.setUser(data.user);
-               updateAdState();
                toastr.success(_this.langMsgs.LOGIN_SUCCESS.format(user.username));
                mapControl.resetContent();
             } else {
diff --git a/styles/zmain.css b/styles/zmain.css
index 97e42b58c..8137a8a04 100644
--- a/styles/zmain.css
+++ b/styles/zmain.css
@@ -927,14 +927,6 @@ a.icon-close2 {
 	left: 50%;
 	transform: translateX(-50%);
 	overflow: hidden;
-	width: 728px;
-}
-
-@media only screen and (max-width: 728px) {
-  #desktopAds { width: 468px; height: 60px; }
-}
-@media only screen and (max-width: 468px) {
-  #desktopAds { width: 234px; height: 60px; }
 }
 
 /*** General Drawer Stuff ***/
