Update button.ts

gui/src/controls/button.ts

@@ -140,18 +140,17 @@ module BABYLON.GUI {
         public static CreateImageWithCenterTextButton(name: string, text: string, imageUrl: string): Button {
             var result = new Button(name);
 
+            // Adding image
+            var iconImage = new BABYLON.GUI.Image(name + "_icon", imageUrl);
+            iconImage.stretch = BABYLON.GUI.Image.STRETCH_FILL;
+            result.addControl(iconImage);         
+            
             // Adding text
             var textBlock = new BABYLON.GUI.TextBlock(name + "_button", text);
             textBlock.textWrapping = true;
-            textBlock.zIndex = 10; 
             textBlock.textHorizontalAlignment = BABYLON.GUI.Control.HORIZONTAL_ALIGNMENT_CENTER;
             result.addControl(textBlock);   
 
-            // Adding image
-            var iconImage = new BABYLON.GUI.Image(name + "_icon", imageUrl);
-            iconImage.stretch = BABYLON.GUI.Image.STRETCH_FILL;
-            result.addControl(iconImage);            
-
             return result;
         }
     }