Commit phil's change to AnchoredPopup, which improves handling in FF on OS X, and hopefully will for IE as well.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@566 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Popup/AnchoredBubble.js

@@ -48,7 +48,7 @@ OpenLayers.Popup.AnchoredBubble.prototype =
         var id = this.div.id + "-contentDiv";
         this.contentDiv = OpenLayers.Util.createDiv(id, null, contentSize, 
                                                     null, "relative", null,
-                                                    "auto");
+                                                    "none");
         this.div.appendChild(this.contentDiv);
         this.setContentHTML();