four tabs for spaces

git-svn-id: http://svn.openlayers.org/trunk/openlayers@6497 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/popups.html

@@ -126,7 +126,7 @@
   <div id="tags">
   </div>
   <p id="shortdesc">
-  	All kinds of ways to create and interact with Popups.
+      All kinds of ways to create and interact with Popups.
   </p>
 
   <div id="map"></div>
@@ -139,7 +139,7 @@
     <div style="background-color:orange" onclick="alert(marker.onScreen())"> marker.onscreen()?</div>
     <div style="background-color:yellow" onclick="destroy()"> click to destroy the popup from map</div> 
     <div id="docs">
-  	Detailed description of this example needs to be written.
+      Detailed description of this example needs to be written.
    </div>
   </body>
 </html>