Bug 355469 - Show Passwords dialog does not resize correctly. r=mconnor.

toolkit/content/widgets/preferences.xml

@@ -734,21 +734,20 @@
               this._paneDeck.setAttribute("selectedIndex", i);
               
               if (this.type != "child") {
-                // Don't let the new pane content flex to the current window
-                // height if we're animating
-                if (this._shouldAnimate)
-                  aPaneElement.removeAttribute("flex");
-
                 var oldPane = this.lastSelected ? document.getElementById(this.lastSelected) : this.preferencePanes[0];
                 oldPane.selected = !(aPaneElement.selected = true);
-                if (!this._initialized || oldPane.id != aPaneElement.id) {
-                  this.lastSelected = aPaneElement.id;
-                  this.currentPane = aPaneElement;
-                  if (this._shouldAnimate) {
-                    aPaneElement.style.opacity = 0.0;
-                    this.animate(oldPane, aPaneElement);
-                  }
-                  this._initialized = true;
+                this.lastSelected = aPaneElement.id;
+                this.currentPane = aPaneElement;
+                this._initialized = true;
+
+                // Only animate if we've switched between prefpanes
+                if (this._shouldAnimate && oldPane.id != aPaneElement.id) {
+                  // Don't let the new pane content flex to the current window
+                  // height if we're animating 
+                  aPaneElement.removeAttribute("flex");
+
+                  aPaneElement.style.opacity = 0.0;
+                  this.animate(oldPane, aPaneElement);
                 }
               }
               break;